Patent US3275490A successfully refreshed from Google Patents.
US3275490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a paint roller cover
Assignee: Bestt Rollr Inc
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Filing: 1963-03-05
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Granted: 1966-09-27
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Stoddart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:20
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/18; B05; B05C; B05C17/00; B05C17/02; B05C17/0207; B29L; B29L2031/00; B29L2031/32; B29L2031/328
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A METHOD OF MAKING A PAINT ROLLER COVER COMPRISING THE STEPS OF; COATING THE GROOVED OUTSIDE SURFACE OF A CORE WITH ADHESIVE, PASSING THE CORE THROUGH A CYLINDER WHICH ENGAGES THE CORE AND REMOVES EXCESS ADHESIVE WHILE LEAVING THE ADHESIVE IN THE GROOVED PORTIONS SUBSTANTIALLY UNDISTURBED, ENGAGING THE INSIDE SURFACE OF A TUBULAR PAD BY A PLURALITY OF RODS WHICH EXTEND LONGITUDINALLY IN RESPECT TO SAID TUBULAR PAD AND ARE ARRANGED AT ONE END OF SAID PAD IN SUBSTANTIALLY CIRCULAR RELATIONSHIP, ADVANCING SAID CORE AFTER IT HAS PASSED THROUGH SAID CYLINDER INTO SAID ONE END THEREBY POSITIONING SAID RODS BETWEEN SAID CORE AND PAD, SIMULTANEOUSLY STRIPPING SAID CORE AND PAD OFF SAID RODS AFTER SAID CORE HAS BEEN FULLY INSERTED IN SAID PAD, AND PERMITTING THE ADHESIVE TO DRY THEREBY BONDING SAID PAD TO SAID GROOVED OUTSIDE SURFACE.
Claim 2
Independent Claim
138 words
A METHOD OF MAKING A PAINT ROLLER COVER COMPRISING THE STEPS OF; COATING THE GROOVED OUTSIDE SURFACE OF A CORE WITH ADHESIVE, PASSING THE CORE THROUGH A CYLINDER WHICH ENGAGES THE CORE AND REMOVES EXCESS ADHESIVE WHILE LEAVING THE ADHESIVE IN THE GROOVED PORTIONS SUBSTANTIALLY UNDISTURBED, ENGAGING THE INSIDE SURFACE OF A TUBULAR PAD BY A PLURALITY OF RODS WHICH EXTEND LONGITUDINALLY IN RESPECT TO SAID TUBULAR PAD AND ARE ARRANGED AT ONE END OF SAID PAD IN SUBSTANTIALLY CIRCULAR RELATIONSHIP, ADVANCING SAID CORE AFTER IT HAS PASSED THROUGH SAID CYLINDER INTO SAID ONE END THEREBY POSITIONING SAID RODS BETWEEN SAID CORE AND PAD, SIMULTANEOUSLY STRIPPING SAID CORE AND PAD OFF SAID RODS AFTER SAID CORE HAS BEEN FULLY INSERTED IN SAID PAD, AND PERMITTING THE ADHESIVE TO DRY THEREBY BONDING SAID PAD TO SAID GROOVED OUTSIDE SURFACE.
References Cited (Backward Citations)
DE281516C
Cited
US189610A
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US1559785A
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US1537439A
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US2022258A
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US2647300A
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US2621507A
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US2866995A
Cited
US2944588A
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US3184362A
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US3181233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |