US3354769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for strip trimming preparatory to lap joinder
Assignee: RESEARCH INSTRUMENTS AND CONTROLS Inc
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Filing: 1966-01-24
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Granted: 1967-11-28
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Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Andrew E Abramson
- 👤 Andrew F Kitchar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:02
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/04; G03D15/043; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7507; Y10T83/869; Y10T83/8821; Y10T83/8822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A MACHINE FOR TRIMMING THE ENDS OF ALIGNED STRIPS PREPARATORY TO LAP JOINING, COMPRISING A PAIR OF INTERFITTING ELONGATED MEMBERS COMPOSED OF AN UNDER MEMBER HAVING AN UPPER SURFACE AND DOWNWARDLY SLOPING WALLS, AN UPPER MEMBER HAVING AN UNDER SURFACE FITTING SAID UNDER MEMBER UPPER SURFACE AND WALLS, SAID MEMBERS EACH HAVING A SLOT ALONG ITS LENGTH, SAID SLOTS BEING ORIENTED SO AS TO BE ALIGNED WHEN THE UPPER MEMBER IS FITTED ONTO THE LOWER MEMBER, AND KNIFE MEANS HAVING A KNIFE EXTENDING INTO SAID SLOTS MOUNTED ON THE UPPER MEMBER FOR MOVEMENT ALONG SAID SLOT.
Claim 2
Dependent Claim
96 words
A MACHINE FOR TRIMMING THE ENDS OF ALIGNED STRIPS PREPARATORY TO LAP JOINING, COMPRISING A PAIR OF INTERFITTING ELONGATED MEMBERS COMPOSED OF AN UNDER MEMBER HAVING AN UPPER SURFACE AND DOWNWARDLY SLOPING WALLS, AN UPPER MEMBER HAVING AN UNDER SURFACE FITTING SAID UNDER MEMBER UPPER SURFACE AND WALLS, SAID MEMBERS EACH HAVING A SLOT ALONG ITS LENGTH, SAID SLOTS BEING ORIENTED SO AS TO BE ALIGNED WHEN THE UPPER MEMBER IS FITTED ONTO THE LOWER MEMBER, AND KNIFE MEANS HAVING A KNIFE EXTENDING INTO SAID SLOTS MOUNTED ON THE UPPER MEMBER FOR MOVEMENT ALONG SAID SLOT.
References Cited (Backward Citations)
US2261837A
Cited
US2833350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |