Patent US2737187A successfully refreshed from Google Patents.
US2737187A
Expired / Lapsed
US
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Tobacco smoking mouthpiece
Assignee: Individual
•
Filing: 1950-03-22
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Granted: 1956-03-06
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Kokkinos Triantafyllos Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:19
CPC Classifications
A; A24; A24F; A24F1/00; A24F1/02; A24F1/22; A24F13/00; A24F13/02; A24F13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US318210A
Cited
US552711A
Cited
US711691A
Cited
GB236682A
Cited
US1661895A
Cited
US2051030A
Cited
GB412447A
Cited
US2020730A
Cited
US2184054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |