US3553873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic keeper for picture frames
Assignee: Individual
•
Filing: 1968-10-17
•
Granted: 1971-01-12
•
Expires: 1988-10-17
Abstract
Abstract A PICTURE FRAME OF SUBSTANTIALLY U-SHAPED CROSS-SECTION MADE OF MAGNETIC MATERIAL AT LEAST PORTIONS THEREOF, AND A PLURALITY OF MAGNETS ATTACHED TO SAID FRAME SO AS TO KEEP THE PICTURE TIGHTLY AGAINST THE FRONT FLANGE OF THE PICTURE FRAME.
Inventors
- 👤 Neil WESTON
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:52
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02; H01F7/0231; H01F7/0252; A; A47; A47G; A47G1/00; A47G1/06; G; G09; G09F; G09F1/00; G09F1/10; G09F1/12; A47G2001/0672; A47G2001/0677; Y; Y10; Y10S; Y10S52/00; Y10S52/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |