Patent US503341A successfully refreshed from Google Patents.
US503341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting packing-rings
Assignee: —
•
Filing: —
•
Granted: 1893-08-15
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Expires: 1910-08-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:04
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; Y; Y10; Y10T; Y10T83/00; Y10T83/343; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/858; Y10T83/859; Y10T83/869; Y10T83/8798; Y10T83/8812; Y10T83/8815; Y10T83/889
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) | 1896-08-14 | 1897-02-13 | 1897-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-08-15 | 1901-02-14 | 1901-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-08-15 | 1905-02-14 | 1905-08-16 | $7700.00 | Window Closed / Lapsed |