US3353781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mirror bracket
Assignee: Individual
•
Filing: 1966-07-05
•
Granted: 1967-11-21
•
Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Gutner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:41
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/02; A47G1/16; A47G1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2600578A
Cited
US2745114A
Cited
GB740911A
Cited
US2897911A
Cited
US2893666A
Cited
US2910803A
Cited
US3234897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |