US2606810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of wool-containing textile materials and products thereof
Assignee: Wyeth Holdings LLC
•
Filing: 1949-09-28
•
Granted: 1952-08-12
•
Expires: 1969-09-28
Abstract
No abstract record available.
Inventors
- 👤 John G Erickson
- 👤 Walter M Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:35
CPC Classifications
D; D06; D06M; D06M14/00; D06M14/02; D06M14/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A PROCESS OF TREATING A WOOL-CONTAINING TEXTILE MATERIAL TO IMPROVE THE PROPERTIES THEREOF WHICH COMPRISES TREATING SAID TEXTILE MATERIAL WITH A COMPOSITION COMPRISING A POLYMERIZABLE SUBSTANCE SELECTED FROM THE CLASS CONSISTING OF (A) MONOMERIC COMPOUNDS REPRESENTED BY THE GENERAL FORMULA
Claim 2
Dependent Claim
40 words
A PROCESS OF TREATING A WOOL-CONTAINING TEXTILE MATERIAL TO IMPROVE THE PROPERTIES THEREOF WHICH COMPRISES TREATING SAID TEXTILE MATERIAL WITH A COMPOSITION COMPRISING A POLYMERIZABLE SUBSTANCE SELECTED FROM THE CLASS CONSISTING OF (A) MONOMERIC COMPOUNDS REPRESENTED BY THE GENERAL FORMULA
References Cited (Backward Citations)
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FR881981A
Cited
US2470324A
Cited
US2447538A
Cited
US2524432A
Cited
US2476922A
Cited
US2499653A
Cited
US2468716A
Cited
US2538072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |