Patent US3477770A successfully refreshed from Google Patents.
US3477770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawer guide
Assignee: Impex Corp
•
Filing: 1967-05-19
•
Granted: 1969-11-11
•
Expires: 1987-05-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Niemi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:12
CPC Classifications
F; F16; F16C; F16C29/00; A; A47; A47B; A47B2210/00; A47B2210/0002; A47B2210/0005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1545016A
Cited
US2606091A
Cited
US3062592A
Cited
US3185530A
Cited
US3201187A
Cited
FR1385275A
Cited
US3321253A
Cited
US3211510A
Cited
US3351406A
Cited
US3363960A
Cited
US3328107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |