US3615094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing an inlay puzzle
Assignee: Connor Forest Industries
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Filing: 1970-05-11
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Granted: 1971-10-26
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Expires: 1990-05-11
Abstract
Abstract THE STOCK FROM WHICH PUZZLE PIECES FRAME ARE CUT HAS THIN PICTURE AND PLASTIC FILM PILES LAMINATED TO ITS OUTER FACE. STRONG ADHESIVE HOLDS THE PICTURE TO THE STOCK BUT "LOW-TAC" ADHESIVE IS USED FOR THE FILM PLY. WORKING FROM THE REAR FACE OF THE STOCK WITH A HIGH-SPEED ROUTER OF SMALL SECTION, PUZZLE PIECES AND THE PICTURES THEREON ARE SEVERED FROM EACH OTHER AND FROM THE FRAME LEAVING THEN STILL ATTACHED TO THE FILM. THE BACKBOARD IS THEN ADHESIVELY ATTACHED TO THE FRAME WITHOUT ATTACHMENT TO THE PUZZLE PIECES. REMOVAL OF THE PLASTIC FILM BY THE CUSTOMER LEAVES THE PUZZLE PIECES FREE IN THE FRAME.
Inventors
- 👤 Gordon P Connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:31
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/10; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0348
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) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |