Patent US3029453A successfully refreshed from Google Patents.
US3029453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lint type particle adhesive removal device
Assignee: Individual
•
Filing: 1958-10-20
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Granted: 1962-04-17
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Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Frances P Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:29
CPC Classifications
A; A47; A47L; A47L25/00; A47L25/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DEVICE PICKING UP LINT, DUST AND OTHER SMALL PARTICLES FROM A SURFACE TO WHICH WHICH THEY MAY BE LIGHTLY ADHERED, SAID DEVICE COMPRISING: A FIRST FLEXIBLE SHEET, SAID SHEET HAVING TWO SIDES, ONE SIDE OF WHICH IS COATED WITH A TACKY COMPOSITION AND THE OTHER SIDE OF WHICH IS TACKY-FREE, SAID COMPOSITION BEING OF SUCH CHARACTER THAT WHEN THE SAID COATED SIDE IS PLACED IN CONTACT WITH SAID SURFACE, THE SAID PARTICLES ON THE LATTER ARE TRANSFERRED TO THE SAID COATED SIDE OF THE SHEET; A SECOND FLEXIBLE SHEET, STRIPS OF FACE PORTIONS ALONG OPPOSITE EDGES OF SAID SECOND SHEET BEING PLACED UPON STRIPS OF TACKY PORTIONS OF
Claim 2
Independent Claim
109 words
A DEVICE PICKING UP LINT, DUST AND OTHER SMALL PARTICLES FROM A SURFACE TO WHICH WHICH THEY MAY BE LIGHTLY ADHERED, SAID DEVICE COMPRISING: A FIRST FLEXIBLE SHEET, SAID SHEET HAVING TWO SIDES, ONE SIDE OF WHICH IS COATED WITH A TACKY COMPOSITION AND THE OTHER SIDE OF WHICH IS TACKY-FREE, SAID COMPOSITION BEING OF SUCH CHARACTER THAT WHEN THE SAID COATED SIDE IS PLACED IN CONTACT WITH SAID SURFACE, THE SAID PARTICLES ON THE LATTER ARE TRANSFERRED TO THE SAID COATED SIDE OF THE SHEET; A SECOND FLEXIBLE SHEET, STRIPS OF FACE PORTIONS ALONG OPPOSITE EDGES OF SAID SECOND SHEET BEING PLACED UPON STRIPS OF TACKY PORTIONS OF
References Cited (Backward Citations)
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Cited
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Cited
US2528602A
Cited
US2724847A
Cited
US2854682A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |