Patent JPS5075265A successfully refreshed from Google Patents.
Patent JPS507860A successfully refreshed from Google Patents.
Patent US2476216A successfully refreshed from Google Patents.
US2476216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking telescopic stand leg
Assignee: Individual
•
Filing: 1947-04-15
•
Granted: 1949-07-12
•
Expires: 1967-04-15
Abstract
No abstract record available.
Inventors
- 👤 Polleau Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:26
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/10; F16B7/105; F01; F01D; F01D19/00; F01D25/00; F01D25/34; F02; F02C; F02C7/00; F02C7/04; F02C7/22; F02C7/236; F02C7/2365; F02C7/26; F02C7/268; F02C7/27; F02C7/275
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE581685C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |