US3384334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mirror support
Assignee: YANKEE METAL PRODUCTS CORP
•
Filing: 1966-01-20
•
Granted: 1968-05-21
•
Expires: 1986-01-20
Abstract
No abstract record available.
Inventors
- 👤 Handry J Malachowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:24
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/0605; B60R1/0617
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US784104A
Cited
US1921310A
Cited
US2430606A
Cited
US2424222A
Cited
US2960717A
Cited
GB879336A
Cited
US3107077A
Cited
US3119591A
Cited
US3306565A
Cited
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 |