US3367871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded precision-dimensioned high temperature insulation material
Assignee: Philip Carey Manufacturing Co
•
Filing: 1966-07-25
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Granted: 1968-02-06
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Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Mueller
- 👤 Asher Beverly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:47
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/001; C04B22/00; C04B22/08; C04B26/00; C04B26/02; C04B26/28; F; F16; F16L; F16L59/00; F16L59/02; F16L59/029; C04B2103/00; C04B2103/0004; C04B2111/00; C04B2111/20; C04B2111/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2884380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |