US3535770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature responsive devices and method of fabricating same
Assignee: Gaydell Inc
•
Filing: 1968-03-13
•
Granted: 1970-10-27
•
Expires: 1988-03-13
Abstract
No abstract record available.
Inventors
- 👤 George M Crandell
- 👤 Russell C Gates Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:48
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/04; G; G01; G01K; G01K1/00; G01K1/14; A47G2021/008; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1188055A
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US1970022A
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US2191765A
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US2755127A
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US2659790A
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US2942056A
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US2919320A
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GB803958A
Cited
US3396460A
Cited
US3277714A
Cited
US3345593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |