US3067806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing flexible insulating coverings of bonded fiberous material
Assignee: Individual
•
Filing: 1957-11-14
•
Granted: 1962-12-11
•
Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert B Trelease
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:07
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C43/00; B29C43/02; B29C43/021; B29C67/00; B29C67/24; B29C67/248; B29L; B29L2023/00; B29L2023/22; B29L2023/225; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B2001/7683; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1013
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US775541A
Cited
US2158087A
Cited
US2177490A
Cited
US2199918A
Cited
US2229916A
Cited
US2425207A
Cited
US2347101A
Cited
US2447784A
Cited
US2481049A
Cited
US2684314A
Cited
US2655196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |