US3404931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabinet structure
Assignee: FALL
•
Filing: 1967-03-20
•
Granted: 1968-10-08
•
Expires: 1987-03-20
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Fall
- 👤 Lawrence M Vaughn
- 👤 Hubert I Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/28; F16B12/30; A; A47; A47B; A47B47/00; A47B47/02; A47B47/03
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) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |