US3035859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover latching device
Assignee: Westinghouse Electric Corp
•
Filing: 1959-10-22
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Granted: 1962-05-22
•
Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert V Rimmer
- 👤 William F Born
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:48
CPC Classifications
E; E05; E05B; E05B65/00; Y; Y10; Y10S; Y10S292/00; Y10S292/30; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0926; Y10T292/0928; Y10T292/0934; Y10T292/0945; Y10T292/0951; Y10T292/0959; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US377522A
Cited
US481557A
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US758952A
Cited
US1155953A
Cited
US2167324A
Cited
US2326069A
Cited
US2541890A
Cited
FR1085001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |