US3135040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated heating structure and method of installing
Assignee: Singer Co
•
Filing: 1962-01-29
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Granted: 1964-06-02
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Expires: 1982-01-29
Abstract
No abstract record available.
Inventors
- 👤 Lee M Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:24
CPC Classifications
F; F24; F24D; F24D13/00; F24D13/02; Y; Y02; Y02B; Y02B30/00; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
A METHOD OF INSTALLING A HEATING STRUCTURE CONSISTING OF SECTIONS OF RESISTANCE WIRE, COMPRISING COATING SAID WIRE WITH A THICK LAYER OF INSULATING MATERIAL, MOUNTING SAID WIRE IN A PREDETERMINED PATTERN ON A CARRIER, PRESSING THE INSULATING MATERIAL OF SAID WIRE ON SAID CARRIER TO SECURE THE WIRE TO THE CARRIER, COATING SAID CARRIER AN INSULATED WIRE WITH AN ADHESIVE PRIMER, COATING THE SURFACE TO WHICH THE HEATING STRUCTURE IS TO BE APPLIED WITH A TACKY ADHESIVE, AND PRESSING SAID CARRIER AGAINST THE ADHESIVELY COATED SURFACE.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |