US3424315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tilt shelf
Assignee: Individual
•
Filing: 1967-11-28
•
Granted: 1969-01-28
•
Expires: 1987-11-28
Abstract
No abstract record available.
Inventors
- 👤 Paul L Farren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:26
CPC Classifications
A; A47; A47B; A47B81/00; A47B63/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126101A
Cited
US1205747A
Cited
US2812069A
Cited
US2982423A
Cited
US2915193A
Cited
US3052363A
Cited
US3151576A
Cited
US3232442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |