Patent US502895A successfully refreshed from Google Patents.
US502895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hopper and delivery mechanism for studs
Assignee: —
•
Filing: —
•
Granted: 1893-08-08
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Expires: 1910-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:22
CPC Classifications
A; A43; A43D; A43D999/00; A43D2200/00; A43D2200/30; B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1442; B65G47/1471
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) | 1896-08-07 | 1897-02-06 | 1897-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-08-08 | 1901-02-07 | 1901-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-08-08 | 1905-02-07 | 1905-08-09 | $7700.00 | Window Closed / Lapsed |