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Patent US2688330A successfully refreshed from Google Patents.
US2688330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoker's pipe
Assignee: Individual
•
Filing: 1950-08-08
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Granted: 1954-09-07
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Expires: 1970-08-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:55
CPC Classifications
A; A24; A24F; A24F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US750950A
Cited
US1468306A
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US1564858A
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US1747076A
Cited
US2020878A
Cited
US2156171A
Cited
US2209441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |