US1002829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sponge thread.
Assignee: KNULAND SHAFFER
•
Filing: 1908-10-07
•
Granted: 1911-09-12
•
Expires: 1928-10-07
Abstract
No abstract record available.
Inventors
- 👤 Robert A Dunning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:14
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/20; D02; D02G; D02G3/00; D02G3/02; D03D15/40
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) | 1914-09-11 | 1915-03-13 | 1915-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-09-11 | 1919-03-13 | 1919-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-09-11 | 1923-03-13 | 1923-09-12 | $7700.00 | Window Closed / Lapsed |