US2982932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible heating tape
Assignee: TEMPLETON COAL CO Inc
•
Filing: 1959-04-13
•
Granted: 1961-05-02
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Glen H Morey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:48
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/54; H05B3/56; H05B3/565; Y; Y10; Y10S; Y10S493/00; Y10S493/949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732479A
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US1155167A
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US1384467A
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US2559077A
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US2563952A
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US2585443A
Cited
US2610286A
Cited
US2584302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |