Patent US3446545A successfully refreshed from Google Patents.
US3446545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side opening filing cabinet
Assignee: JOSEPH D HORLACHER
•
Filing: 1967-04-03
•
Granted: 1969-05-27
•
Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Horlacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:54
CPC Classifications
A; A47; A47B; A47B63/00; A47B88/00; A47B88/40; A47B88/41
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2733972A
Cited
US729859A
Cited
US918297A
Cited
US1345692A
Cited
US2576623A
Cited
FR1115240A
Cited
US2918341A
Cited
US3056641A
Cited
US3135570A
Cited
US3281193A
Cited
US3347612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |