US5872513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garage door opener and wireless keypad transmitter with temporary password feature
Assignee: The Chamberlain Group LLC
•
Filing: 1996-04-24
•
Granted: 1999-02-16
•
Expires: 2016-04-24
Abstract
Abstract A garage door opener system includes providing temporary access permission for some user or users while maintaining near permanent access permission for other users. The temporary access permission may be controlled by number of uses or a predetermined amount of time.
Inventors
- 👤 James J. Fitzgibbon
- 👤 Paul E. Wanis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:42
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00817; E; E05; E05B; E05B43/00; E05B43/005; E05F; E05F15/00; E05F15/40; E05F15/42; E05F15/43; E05F15/70; E05F15/77; E05B65/00; E05B65/0021; E05F2015/434; E05F2015/435; E05F2015/436; E05Y; E05Y2400/00; E05Y2400/65; E05Y2400/66; E05Y2400/664; E05Y2400/80; E05Y2400/85; E05Y2400/8505; E05Y2600/00; E05Y2600/40; E05Y2600/45; E05Y2900/00; E05Y2900/10; E05Y2900/106; G07C9/00182; G07C2009/00238; G07C2009/00253; G07C2009/00753; G07C2009/00769; G07C2009/00793; G07C2009/00825; G07C2009/00849; G07C2209/00; G07C2209/06
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
199 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after the passage of a predetermined amount of time, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user access interaction; storing in the receiver a temporary access code which remains valid until the passage of a predetermined period of time; receiving a transmitted access signal responsive to a user input access code from the remote access code transmitter; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the temporary access code upon the passage of the predetermined period of time.
Claim 2
Independent Claim
199 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after the passage of a predetermined amount of time, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user access interaction; storing in the receiver a temporary access code which remains valid until the passage of a predetermined period of time; receiving a transmitted access signal responsive to a user input access code from the remote access code transmitter; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the temporary access code upon the passage of the predetermined period of time.
Claim 3
Dependent Claim
28 words
A method in accordance with claim 1 comprising storing in the receiver a time indicator identifying the time period for which the temporary password is to remain valid.
Claim 4
Dependent Claim
35 words
A method in accordance with claim 2 wherein the invalidating step comprises invalidating the temporary access code upon the passage of a time derived from the time indicator stored in the time indicator storage step.
Claim 5
Dependent Claim
18 words
The method of claim 1 wherein said remote access code transmitter comprises a keypad type access code sender.
Claim 6
Independent Claim
197 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after a predetermined number of uses of the temporary codes, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user interaction; storing in the receiver a temporary access code which remains valid until after a predetermined number of receptions thereof; receiving a transmitted access signal responsive to a user input access code from the remote access code transmitter; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the stored temporary access code after a predetermined number of receptions thereof.
Claim 7
Independent Claim
197 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after a predetermined number of uses of the temporary codes, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user interaction; storing in the receiver a temporary access code which remains valid until after a predetermined number of receptions thereof; receiving a transmitted access signal responsive to a user input access code from the remote access code transmitter; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the stored temporary access code after a predetermined number of receptions thereof.
Claim 8
Dependent Claim
18 words
The method of claim 5 wherein said remote access code transmitter comprises a keypad type access code sender.
Claim 9
Dependent Claim
30 words
A method in accordance with claim 5 comprising storing in the receiver a usage value indicative of the number of uses for which the temporary password is to remain valid.
Claim 10
Dependent Claim
36 words
A method in accordance with claim 7 wherein the invalidating step comprises invalidating the temporary password when the temporary password is used to activate the receiver a number of times derived from the stored usage value.
Claim 11
Dependent Claim
24 words
A method in accordance with claim 8 comprising decrementing the stored usage value each time the temporary password is used to activate the receiver.
Claim 12
Dependent Claim
21 words
The method of claim 5 comprising invalidating the stored temporary access code upon the passage of a predetermined period of time.
Claim 13
Independent Claim
225 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after the passage of a predetermined amount of time and/or a predetermined number of uses of the temporary codes, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user access interaction; storing in the receiver a temporary access code which remains valid until the passage of a predetermined period of time and/or after a predetermined number of receptions thereof; receiving a transmitted access signal responsive to a user input access code from the remote access code transmitter; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the temporary access code upon the passage of a predetermined period of time and/or after a predetermined number of receptions thereof.
Claim 14
Independent Claim
225 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after the passage of a predetermined amount of time and/or a predetermined number of uses of the temporary codes, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user access interaction; storing in the receiver a temporary access code which remains valid until the passage of a predetermined period of time and/or after a predetermined number of receptions thereof; receiving a transmitted access signal responsive to a user input access code from the remote access code transmitter; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the temporary access code upon the passage of a predetermined period of time and/or after a predetermined number of receptions thereof.
Claim 15
Dependent Claim
18 words
The method of claim 11 wherein said remote access code transmitter comprises a keypad type access code sender.
Claim 16
Independent Claim
202 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after expiration of the temporary access code, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user access interaction; storing in the receiver a temporary access code which remains invalid until it expires; receiving a transmitted access signal responsive to a rolling code from the remote access code transmitter, wherein the rolling code includes a portion responsive to a user input access code; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the temporary access code upon the expiration of the temporary access code.
Claim 17
Independent Claim
202 words
A method of operating a barrier movement actuating receiver to allow barrier movement activation by users of both semipermanent and temporary access codes and to deny activation to users of temporary access codes after expiration of the temporary access code, wherein the barrier movement actuating receiver is located behind the barrier and remote from a remote access code transmitter and wherein movement of the barrier is controlled by receipt of a valid access code, the method comprising: storing in the receiver a semipermanent access code which remains valid until invalidated by user access interaction; storing in the receiver a temporary access code which remains invalid until it expires; receiving a transmitted access signal responsive to a rolling code from the remote access code transmitter, wherein the rolling code includes a portion responsive to a user input access code; activating the barrier actuating receiver to send a barrier activation signal to move the barrier when the received access signal matches a stored signal responsive to a valid stored semipermanent access code and when the received access signal matches a stored signal responsive to a valid stored temporary access code; and invalidating the temporary access code upon the expiration of the temporary access code.
Claim 18
Dependent Claim
20 words
The method of claim 13 wherein the temporary access code expires upon the passage of a predetermined period of time.
Claim 19
Dependent Claim
18 words
The method of claim 13 wherein the temporary access code expires after a predetermined number of receptions thereof.
Claim 20
Dependent Claim
28 words
The method of claim 13 wherein the temporary access code expires upon the passage of a predetermined period of time and/or after a predetermined number of receptions thereof.
Claim 21
Dependent Claim
18 words
The method of claim 13 wherein said remote access code transmitter comprises a keypad type access code sender.
Claim 22
Dependent Claim
28 words
The method of claim 13 wherein the rolling code from the remote access transmitter is converted to a trinary bit code prior to generating a transmitted access signal.
References Cited (Backward Citations)
US3716865A
Cited
US3906348A
Cited
US4037201A
Cited
US4178549A
Cited
US4454509A
Cited
US4535333A
Cited
US4529980A
Cited
US4623887A
Cited
US4626848A
Cited
US4638433A
Cited
US4703359A
Cited
US4750118A
Cited
US4988987A
Cited
US4802114A
Cited
US4831509A
Cited
US4807052A
Cited
US4825200A
Cited
US4856081A
Cited
US4905279A
Cited
US5412379A
Cited
US4922168A
Cited
US4988992A
Cited
WO1992000638A1
Cited
US5170431A
Cited
US5420925A
Cited
US5471668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-02-15 | 2002-08-17 | 2003-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-02-15 | 2006-08-17 | 2007-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-02-15 | 2010-08-17 | 2011-02-16 | $7700.00 | Window Closed / Lapsed |