US1279803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-support.
Assignee: Individual
•
Filing: 1917-09-29
•
Granted: 1918-09-24
•
Expires: 1937-09-29
Abstract
No abstract record available.
Inventors
- 👤 George F Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/40; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21V21/28; F21V21/29; F21V21/32; F16M2200/00; F16M2200/04; F16M2200/044; F16M2200/06; F16M2200/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-09-23 | 1922-03-25 | 1922-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-09-23 | 1926-03-25 | 1926-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-09-23 | 1930-03-25 | 1930-09-24 | $7700.00 | Window Closed / Lapsed |