US3381806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyeglasses holder and wiper
Assignee: ROBERT J MCDONAGH
•
Filing: 1967-01-09
•
Granted: 1968-05-07
•
Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Mcdonagh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:50
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/04; A45F; A45F5/00; A45F5/1541; Y; Y10; Y10S; Y10S248/00; Y10S248/902
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |