Patent US1994061A successfully refreshed from Google Patents.
Patent US3552050A successfully refreshed from Google Patents.
US3552050A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1969-06-23
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Granted: 1971-01-05
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Expires: 1989-06-23
Abstract
Abstract A PICTURE FRAME ASSEMBLY FORMED OF SIDES HAVING JUXTAPOSED MITERED ENDS, EACH MITERED END HAVING AN APERTURE BORED THERETHROUGH AT RIGHT ANGLES TO ITS MITERED FACE, EACH APERTURE HAVING AN ENLARGED BORE END PORTION OPENING INTO ITS MITERED FACE, A COUPLING ELEMENT DISPOSED IN THE ENLARGED BORE PORTIONS OF THE APERTURES OF JUXTAPOSED FRAME SIDES, EACH COUPLING ELEMENT THREADED AT EACH END AND ENGAGED AT EACH END BY A THREADED MEMBER INSERTED THROUGH THE OTHER END OF EACH APERTURE INTO WHICH IT IS INSERTED.
Inventors
- 👤 Jack M Marateck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:31
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/06; A47G1/10; F; F16; F16B; F16B2200/00; F16B2200/65; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/5766; Y10T403/5773
Claims Analysis
Total Claims: 0
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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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |