Patent US975626A successfully refreshed from Google Patents.
Patent US3419295A successfully refreshed from Google Patents.
US3419295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge coupling unit for tiltable umbrella
Assignee: Individual
•
Filing: 1966-03-18
•
Granted: 1968-12-31
•
Expires: 1986-03-18
Abstract
No abstract record available.
Inventors
- 👤 Samuel N Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:01
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/10; A; A45; A45B; A45B17/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |