Patent US3284886A successfully refreshed from Google Patents.
US3284886A
Expired / Lapsed
US
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Tool for installing groove liners
Assignee: Individual
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Filing: 1964-09-25
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Granted: 1966-11-15
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Alphonse J Provencher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:50
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/047; B25; B25B; B25B27/00; B25B27/0092; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/49876; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
APPARATUS FOR INSERTING A FLEXIBLE LINER WITHIN A GROOVE CONTAINED IN A BODY, THE SIDE WALLS OF SAID GROOVE INCLUDING LATERALLY-INWARDLY DIRECTED OPPOSED SHOULDERS, COMPRISING A FRAME; PRESSING ROLLER MEANS CONNECTED WITH SAID FRAME FOR PRESSING THE LINER DOWNWARDLY INTO THE GROOVE; AND MEANS FOR CONNECTING SAID FRAME WITH SAID BODY FOR RELATIVE MOVEMENT LONGITUDINALLY OF SAID GROOVE, SAID FRAME CONNECTING MEANS INLCUDING MOUNTING ROLLER MEANS CONNECTED WITH SAID FRAME AND ADAPTED FOR INSERTION IN THE GROOVE BENEATH AND IN ROLLING CONTACT WITH THE SHOULDERS, WHEREBY WHEN SAID LINER IS SUPPLIED REARWARDLY BETWEEN SAID PRESSING ROLLER MEANS AND THE BOTTOM SURFACE OF THE GROOVES, FORWARD MOVEMENT OF SAID FRAME LONGITUDINALLY OF THE GROOVE CAUSES PROGRESSIVE INSERTION OF SAID LINER IN SAID GROOVE.
Claim 2
Dependent Claim
122 words
APPARATUS FOR INSERTING A FLEXIBLE LINER WITHIN A GROOVE CONTAINED IN A BODY, THE SIDE WALLS OF SAID GROOVE INCLUDING LATERALLY-INWARDLY DIRECTED OPPOSED SHOULDERS, COMPRISING A FRAME; PRESSING ROLLER MEANS CONNECTED WITH SAID FRAME FOR PRESSING THE LINER DOWNWARDLY INTO THE GROOVE; AND MEANS FOR CONNECTING SAID FRAME WITH SAID BODY FOR RELATIVE MOVEMENT LONGITUDINALLY OF SAID GROOVE, SAID FRAME CONNECTING MEANS INLCUDING MOUNTING ROLLER MEANS CONNECTED WITH SAID FRAME AND ADAPTED FOR INSERTION IN THE GROOVE BENEATH AND IN ROLLING CONTACT WITH THE SHOULDERS, WHEREBY WHEN SAID LINER IS SUPPLIED REARWARDLY BETWEEN SAID PRESSING ROLLER MEANS AND THE BOTTOM SURFACE OF THE GROOVES, FORWARD MOVEMENT OF SAID FRAME LONGITUDINALLY OF THE GROOVE CAUSES PROGRESSIVE INSERTION OF SAID LINER IN SAID GROOVE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |