US3514915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal wall panel with compressible edge seal
Assignee: PLASTEEL PRODUCTS CORP
•
Filing: 1968-09-03
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Granted: 1970-06-02
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Expires: 1988-09-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:43
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6125; E04B1/6133; E04B1/62; E04B1/66; E04B1/68; E04B1/6815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA704982A
Cited
FR1322211A
Cited
US3267626A
Cited
US3304680A
Cited
US3290845A
Cited
FR1484291A
Cited
US3353318A
Cited
US3438168A
Cited
US3420029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |