Patent US2812095A successfully refreshed from Google Patents.
US2812095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hatch brace
Assignee: Individual
•
Filing: 1952-05-22
•
Granted: 1957-11-05
•
Expires: 1972-05-22
Abstract
No abstract record available.
Inventors
- 👤 Edward F Sutherland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:15
CPC Classifications
B; B63; B63B; B63B19/00; B63B19/12; B63B19/24; Y; Y10; Y10T; Y10T292/00; Y10T292/65; Y10T292/67
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US598405A
Cited
US972544A
Cited
GB116206A
Cited
US1598868A
Cited
US1592356A
Cited
US1637655A
Cited
US2220876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |