US3210486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure operated switch with bearing member plate
Assignee: Individual
•
Filing: 1961-11-07
•
Granted: 1965-10-05
•
Expires: 1981-11-07
Abstract
No abstract record available.
Inventors
- 👤 Holzer Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:47
CPC Classifications
H; H01; H01H; H01H5/00; H01H5/02; H01H1/00; H01H1/12; H01H1/14; H01H25/00; H01H25/04; H01H35/00; H01H35/24; H01H35/26; H01H35/2657; H01H35/2664
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
PRESSURE ACTUATED MULTIPLE CONTACT SWITCH COMPRISING: A HOUISNG; A SWITCH PLATE POSITIONED IN SAID HOUSING; THREE DISTINCT CONTACT MEMBERS ON ONE SIDE OF SAID PLATE; THREE STATIONARY CONTACTS RESPECTIVELY POSITIONED ADJACENT SAID SWITCH PLATE CONTACT MEMBERS; THREE STATIONARY BEARING MEMBERS DISPOSED ON THE OTHER SIDE OF SAID SWITCH PLATE AND AROUND A COMMON CENTER; SPRING MEANS OF DIFFERENT STRENGTH, EACH POSITIONED ON SAID ONE SIDE OF SAID PLATE OPPOSITE A STATIONARY BEARING FOR URGING SAID SWITCH PLATE FROM THE OTHER SIDE THEREOF AGAINST SAID BEARING MEMBERS AND INTO ENGAGEMENT THEREWITH; A PIN FOR APPLYING A PRESSURE FORCE TO A SPOT ON SAID OTHER SIDE OF SAID SWITCH PLATE AND IN A DIRECTION OPPOS-
Claim 2
Dependent Claim
113 words
PRESSURE ACTUATED MULTIPLE CONTACT SWITCH COMPRISING: A HOUISNG; A SWITCH PLATE POSITIONED IN SAID HOUSING; THREE DISTINCT CONTACT MEMBERS ON ONE SIDE OF SAID PLATE; THREE STATIONARY CONTACTS RESPECTIVELY POSITIONED ADJACENT SAID SWITCH PLATE CONTACT MEMBERS; THREE STATIONARY BEARING MEMBERS DISPOSED ON THE OTHER SIDE OF SAID SWITCH PLATE AND AROUND A COMMON CENTER; SPRING MEANS OF DIFFERENT STRENGTH, EACH POSITIONED ON SAID ONE SIDE OF SAID PLATE OPPOSITE A STATIONARY BEARING FOR URGING SAID SWITCH PLATE FROM THE OTHER SIDE THEREOF AGAINST SAID BEARING MEMBERS AND INTO ENGAGEMENT THEREWITH; A PIN FOR APPLYING A PRESSURE FORCE TO A SPOT ON SAID OTHER SIDE OF SAID SWITCH PLATE AND IN A DIRECTION OPPOS-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |