Patent US1003493A successfully refreshed from Google Patents.
US1003493A
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US
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Pulley-coupling.
Assignee: Individual
•
Filing: 1911-07-29
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Granted: 1911-09-19
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Expires: 1931-07-29
Abstract
No abstract record available.
Inventors
- 👤 John Newmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:29
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/10; A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/30721; A61F2/30734; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4941
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) | 1914-09-18 | 1915-03-20 | 1915-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-09-18 | 1919-03-20 | 1919-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-09-18 | 1923-03-20 | 1923-09-19 | $7700.00 | Window Closed / Lapsed |