Patent US2871899A successfully refreshed from Google Patents.
US2871899A
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Tool handles
Assignee: BRIDGEPORT HARDWARE MANUFACTURING Corp
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Filing: 1958-04-16
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Granted: 1959-02-03
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 John H Coyle
- 👤 Julius L Vargovicsik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:53
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/16; B25G; B25G1/00; B25G1/10; B25G1/105; Y; Y10; Y10S; Y10S16/00; Y10S16/12; Y10S16/902; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |