Patent US915735A successfully refreshed from Google Patents.
US915735A
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US
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Handle-lock for pneumatic tools.
Assignee: STANDARD RAILWAY EQUIPMENT Co
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Filing: 1907-10-02
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Granted: 1909-03-23
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Expires: 1927-10-02
Abstract
No abstract record available.
Inventors
- 👤 George L Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:39
CPC Classifications
F; F16; F16B; F16B35/00; F16B35/005; F16B2200/00; F16B2200/69; F16B2200/73; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/95; Y10S411/951; Y10T; Y10T29/00; Y10T29/53; Y10T29/53613; Y10T29/5363; Y10T403/00; Y10T403/60; Y10T403/602; Y10T403/604; Y10T403/70; Y10T403/7009
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) | 1912-03-22 | 1912-09-21 | 1913-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-03-22 | 1916-09-21 | 1917-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-03-22 | 1920-09-21 | 1921-03-23 | $7700.00 | Window Closed / Lapsed |