US3211269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Escapement assembly with force relieved before removement of pawl from rack
Assignee: International Business Machines Corp
•
Filing: 1964-02-19
•
Granted: 1965-10-12
•
Expires: 1984-02-19
Abstract
No abstract record available.
Inventors
- 👤 Marsden B Emig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:40
CPC Classifications
B; B41; B41J; B41J19/00; B41J19/18; B41J19/34; B41J19/40; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2133; Y10T74/2136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN ESCAPEMENT PAWL ASSEMBLY FOR USE WITH A STRUCTURE HAVING A PLURALITY OF PAWL ENGAGING PROJECTIONS COMPRISING: A PAWL ADAPTED TO ENGAGE SAID PROJECTIONS, MEANS TO BRACE SAID PAWL AGAINST MOVEMENT WITH SAID STRUCTURE, MEANS TO REMOVE SAID MEANS TO BRACE SAID PAWL WHILE
Claim 2
Dependent Claim
44 words
AN ESCAPEMENT PAWL ASSEMBLY FOR USE WITH A STRUCTURE HAVING A PLURALITY OF PAWL ENGAGING PROJECTIONS COMPRISING: A PAWL ADAPTED TO ENGAGE SAID PROJECTIONS, MEANS TO BRACE SAID PAWL AGAINST MOVEMENT WITH SAID STRUCTURE, MEANS TO REMOVE SAID MEANS TO BRACE SAID PAWL WHILE
References Cited (Backward Citations)
US2741355A
Cited
US2892289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |