Patent US2681055A successfully refreshed from Google Patents.
US2681055A
Expired / Lapsed
US
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Magazine blow shooter
Assignee: Gowland & Gowland
•
Filing: 1952-02-05
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Granted: 1954-06-15
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Expires: 1972-02-05
Abstract
No abstract record available.
Inventors
- 👤 Gowland John Pinkney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:10
CPC Classifications
F; F41; F41B; F41B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE161298C
Cited
US278005A
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US921764A
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US1152477A
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US1171197A
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US1290050A
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GB563757A
Cited
US2450830A
Cited
GB614740A
Cited
US2627853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |