US3211890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat gun defroster
Assignee: AMERIPLASTIC CO Inc
•
Filing: 1964-05-11
•
Granted: 1965-10-12
•
Expires: 1984-05-11
Abstract
No abstract record available.
Inventors
- 👤 Joel S Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:09
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405; F24H3/0423; A; A47; A47L; A47L1/00; A47L1/16; B; B60; B60S; B60S1/00; B60S1/02; B64; B64D; B64D15/00; B64D15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US981641A
Cited
US1346471A
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US1564896A
Cited
US1738164A
Cited
US2049812A
Cited
US2432067A
Cited
US2514528A
Cited
US3026401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |