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Patent US2888979A successfully refreshed from Google Patents.
US2888979A
Expired / Lapsed
US
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Hand torch
Assignee: Turner Brass Works
•
Filing: 1954-06-29
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Granted: 1959-06-02
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Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 William L Lindgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:20
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/28; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1613898A
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US1897167A
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US2172311A
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US2309869A
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US2539349A
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US2537542A
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US2524052A
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US2683484A
Cited
US2675207A
Cited
US2749733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |