Patent US250112A successfully refreshed from Google Patents.
US250112A
Expired / Lapsed
US
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Snap-hook
Assignee: —
•
Filing: —
•
Granted: 1881-11-29
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Expires: 1898-11-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:25
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/02; F16B45/024; F16B45/026; A; A44; A44B; A44B11/00; A44B11/20; A44B11/24; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3449; Y10T24/3457; Y10T24/40; Y10T24/4002; Y10T24/4005; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44393; Y10T24/44402; Y10T24/4441; Y10T24/47; Y10T24/4755
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) | 1884-11-28 | 1885-05-30 | 1885-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-11-28 | 1889-05-30 | 1889-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-11-28 | 1893-05-30 | 1893-11-29 | $7700.00 | Window Closed / Lapsed |