US3245545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary filing apparatus
Assignee: WASSELL ORGANIZATION Inc
•
Filing: 1964-09-18
•
Granted: 1966-04-12
•
Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Frank N Lortie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:21
CPC Classifications
A; A47; A47B; A47B63/00; A47B63/06; A47B63/062
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A ROTARY FILING APPARATUS COMPRISING A SUPPORT MEMBER ROTATABLE ABOUT A VERTICAL AXIS, A PLURALITY OF VERTICAL SHAFTS MOUNTED ON SAID SUPPORT MEMBER, THE SHAFTS BEING SPACED FROM EACH OTHER AND FROM THE AXIS OF ROTATION OF SAID MEMBER, A PLURALITY OF FIRST CIRCULAR FILES ARRANGED IN A FIRST TIER AND ROTATABLY CARRIED BY ALTERNATE ONES OF SAID SHAFTS AND A PLURALITY OF SECOND CIRCULAR FILES ARRANGED IN A SECOND TIER AND ROTATABLY CARRIED BY THE REMAINING SHAFTS, THE FILES OF SAID SECOND TIER OVERLYING SUBSTANTIAL SEGMENTS OF THE ADJACENT FILES OF SAID FIRST TIER.
References Cited (Backward Citations)
US1162290A
Cited
US1208457A
Cited
US2411950A
Cited
US2493538A
Cited
US3084007A
Cited
US3142521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |