Patent US3243216A successfully refreshed from Google Patents.
US3243216A
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US
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Door locking system
Assignee: Motors Liquidation Co
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Filing: 1964-04-22
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Granted: 1966-03-29
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Expires: 1984-04-22
Abstract
No abstract record available.
Inventors
- 👤 Theodore F Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:44
CPC Classifications
E; E05; E05B; E05B81/00; E05B81/02; E05B81/04; E05B81/06; E05B81/12; E05B81/16; E05B81/24; E05B81/48; E05B81/54; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075; Y10T292/1082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A DOOR LOCKING SYSTEM INCLUDING A LATCH AND LOCKING MEANS THEREFOR MOVABLE BETWEEN LOCKED AND UNLOCKED POSITIONS, MANUALLY OPERABLE MEANS FOR MOVING SAID LOCKING MEANS BETWEEN SAID POSITIONS THEREOF, MOTOR MEANS MOVABLE BETWEEN FIRST AND SECOND POSITIONS CORRESPONDING RESPECTIVELY TO SAID LOCKED AND UNLOCKED POSITIONS OF SAID LOCKING MEANS AND ASSOCIATED THEREWITH FOR MOVING SAID LOCKING MEANS BETWEEN SAID POSITIONS THEREOF, A SOURCE OF POWER, FIRST SELECTIVELY OPERABLE SWITCH MEANS FOR ENERGIZING SAID MOTOR MEANS BY SAID SOURCE OF POWER TO MOVE SAID LOCKING MEANS BETWEEN SAID POSITIONS THEREOF, AND SECOND SWITCH MEANS RESPONSIVE TO MANUAL MOVEMENT OF SAID LOCKING MEANS FOR ENERGIZING SAID MOTOR MEANS BY SAID SOURCE OF POWER TO MOVE SAID MOTOR MEANS TO EITHER OF THE SAID POSITIONS THEREOF CORRESPONDING TO THE MANUALLY LOCATED POSITION OF SAID LOCKING MEANS.
Claim 2
Dependent Claim
134 words
IN A DOOR LOCKING SYSTEM INCLUDING A LATCH AND LOCKING MEANS THEREFOR MOVABLE BETWEEN LOCKED AND UNLOCKED POSITIONS, MANUALLY OPERABLE MEANS FOR MOVING SAID LOCKING MEANS BETWEEN SAID POSITIONS THEREOF, MOTOR MEANS MOVABLE BETWEEN FIRST AND SECOND POSITIONS CORRESPONDING RESPECTIVELY TO SAID LOCKED AND UNLOCKED POSITIONS OF SAID LOCKING MEANS AND ASSOCIATED THEREWITH FOR MOVING SAID LOCKING MEANS BETWEEN SAID POSITIONS THEREOF, A SOURCE OF POWER, FIRST SELECTIVELY OPERABLE SWITCH MEANS FOR ENERGIZING SAID MOTOR MEANS BY SAID SOURCE OF POWER TO MOVE SAID LOCKING MEANS BETWEEN SAID POSITIONS THEREOF, AND SECOND SWITCH MEANS RESPONSIVE TO MANUAL MOVEMENT OF SAID LOCKING MEANS FOR ENERGIZING SAID MOTOR MEANS BY SAID SOURCE OF POWER TO MOVE SAID MOTOR MEANS TO EITHER OF THE SAID POSITIONS THEREOF CORRESPONDING TO THE MANUALLY LOCATED POSITION OF SAID LOCKING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |