Patent US3065768A successfully refreshed from Google Patents.
US3065768A
Expired / Lapsed
US
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Insulation spaced from pipe by supports
Assignee: Individual
•
Filing: 1959-08-19
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Granted: 1962-11-27
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Expires: 1979-08-19
Abstract
No abstract record available.
Inventors
- 👤 Lawrence J Delsa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:23
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/12; F16L59/135; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459; Y10T24/1476
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1111688A
Cited
US1276752A
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US1419171A
Cited
US2275902A
Cited
US2531658A
Cited
US2512116A
Cited
US2795108A
Cited
US2896669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |