Patent US3028618A successfully refreshed from Google Patents.
US3028618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-messy tack cloth
Assignee: Individual
•
Filing: 1960-06-29
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Granted: 1962-04-10
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Expires: 1980-06-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:34
CPC Classifications
A; A47; A47L; A47L25/00; A47L25/005; A47L13/00; A47L13/10; A47L13/16; D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; D06M15/233
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A TACK CLOTH COMPRISING A FIBROUS WEB IMPREGNATED WITH A TACKIFER CONSISTING OF METHYL DIHYDROBIETATE AND POLYSTYRENE, SAID CLOTH BEING CHARACTERIZED BY ITS RESISTANCE TO THE ADHERANCE OF SAID TACKIFIER TO THE HANDS OF THE USER.
Claim 2
Dependent Claim
36 words
A TACK CLOTH COMPRISING A FIBROUS WEB IMPREGNATED WITH A TACKIFER CONSISTING OF METHYL DIHYDROBIETATE AND POLYSTYRENE, SAID CLOTH BEING CHARACTERIZED BY ITS RESISTANCE TO THE ADHERANCE OF SAID TACKIFIER TO THE HANDS OF THE USER.
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) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |