US3383738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair tie
Assignee: Individual
•
Filing: 1966-08-11
•
Granted: 1968-05-21
•
Expires: 1986-08-11
Abstract
No abstract record available.
Inventors
- 👤 William A Fox
- 👤 Claude H Mcmills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:03
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/12; A47C1/124; A47C4/00; A47C4/28; A47C4/283; A47C7/00; A47C7/56; A47C7/58; Y; Y10; Y10T; Y10T24/00; Y10T24/27; Y10T24/2708
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |