US3477751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel clamping device
Assignee: Individual
•
Filing: 1967-09-05
•
Granted: 1969-11-11
•
Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 Andre Gerard Bos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:43
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/301; Y10T24/44; Y10T24/44017; Y10T24/44026; Y10T24/44291; Y10T24/44496; Y10T24/44504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US227210A
Cited
US1906874A
Cited
US2102247A
Cited
US2213402A
Cited
US2605869A
Cited
US3121261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |