US2884573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration proof actuating member
Assignee: Individual
•
Filing: 1955-09-30
•
Granted: 1959-04-28
•
Expires: 1975-09-30
Abstract
No abstract record available.
Inventors
- 👤 James P Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:44
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C33/00; F16C33/30; F16C33/306; H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/088; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/30; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18992; Y10T74/19; Y10T74/19642; Y10T74/1967; Y10T74/21; Y10T74/2142; Y10T74/2154; Y10T74/2156
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US134698A
Cited
US782347A
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US817675A
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US890389A
Cited
FR534114A
Cited
US1624702A
Cited
US1964319A
Cited
US2513934A
Cited
US2655415A
Cited
US2628135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |