Patent US1289771A successfully refreshed from Google Patents.
US991192A
Expired / Lapsed
US
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Fastener.
Assignee: Individual
•
Filing: 1910-05-03
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Granted: 1911-05-02
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Expires: 1930-05-03
Abstract
No abstract record available.
Inventors
- 👤 John Battenfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:08
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/123; F16L3/1233; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1418; Y10T24/21; Y10T24/2102; Y10T24/2117; Y10T24/2191
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) | 1914-05-01 | 1914-10-31 | 1915-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-05-01 | 1918-10-31 | 1919-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-05-01 | 1922-10-31 | 1923-05-02 | $7700.00 | Window Closed / Lapsed |