US3545135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door jamb
Assignee: Individual
•
Filing: 1969-04-10
•
Granted: 1970-12-08
•
Expires: 1989-04-10
Abstract
No abstract record available.
Inventors
- 👤 Philip Ben Lieber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:14
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/26; E06B1/30; E06B1/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2600072A
Cited
US2575793A
Cited
US2752014A
Cited
US3072229A
Cited
US3102307A
Cited
US3141205A
Cited
US3324599A
Cited
US3360888A
Cited
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 |