US3062278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall passage liner and doors therefor
Assignee: Individual
•
Filing: 1960-03-09
•
Granted: 1962-11-06
•
Expires: 1980-03-09
Abstract
No abstract record available.
Inventors
- 👤 Indorante Sam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:11
CPC Classifications
F; F16; F16L; F16L5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US584459A
Cited
US848917A
Cited
US1128969A
Cited
US1224766A
Cited
US1520819A
Cited
US1515324A
Cited
US1958342A
Cited
US2422085A
Cited
US2636558A
Cited
US2579379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |