US613602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-bearing roller for door-hangers
Assignee: —
•
Filing: —
•
Granted: 1898-11-01
•
Expires: 1915-11-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:23
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/0626; E05D15/063; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49682; Y10T29/49684; Y10T29/49696; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918
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) | 1901-11-01 | 1902-05-03 | 1902-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-11-01 | 1906-05-03 | 1906-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-11-01 | 1910-05-03 | 1910-11-02 | $7700.00 | Window Closed / Lapsed |