US3546038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding two plastic laminas face-to-face and within a frame structure
Assignee: Home Comfort Products Co
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Filing: 1968-12-23
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Granted: 1970-12-08
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Expires: 1988-12-23
Abstract
No abstract record available.
Inventors
- 👤 Lester L Smith
- 👤 Frank E Randall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:57
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/1228; B29C44/1233; E; E04; E04C; E04C2/00; E04C2/30; E04C2/38; E04C2/384; E06; E06B; E06B3/00; E06B3/70; E06B3/7001; B29C44/14; E06B3/7015; E06B2003/7023; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1052; Y10T156/1062; Y10T156/108; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/195; Y10T428/24; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/24512
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |