US2486105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: BERNARD R BONAR
•
Filing: 1946-02-02
•
Granted: 1949-10-25
•
Expires: 1966-02-02
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Bonar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:05
CPC Classifications
B; B61; B61K; B61K13/00; B61K13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US184050A
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US881771A
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US1399461A
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US1684560A
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US1748849A
Cited
GB325301A
Cited
US1810435A
Cited
US1910119A
Cited
US2424222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |