Patent US2733498A successfully refreshed from Google Patents.
US2733498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
G hatay
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:24
CPC Classifications
D; D06; D06C; D06C7/00; D06C7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A METHOD OF TREATING A WEB OF FABRIC COMPRISING GIVING TO THE WEB, WHILE IT IS FREELY FLOATING IN SPACE IN A SUBSTANTIALLY LAX CONDITION, SHARP, LOCALIZED IMPACTS AT A PLURALITY OF POINTS ALONG THE SURFACE THEREOF.
Claim 2
Independent Claim
37 words
A METHOD OF TREATING A WEB OF FABRIC COMPRISING GIVING TO THE WEB, WHILE IT IS FREELY FLOATING IN SPACE IN A SUBSTANTIALLY LAX CONDITION, SHARP, LOCALIZED IMPACTS AT A PLURALITY OF POINTS ALONG THE SURFACE THEREOF.
References Cited (Backward Citations)
US253161A
Cited
US485694A
Cited
US2187543A
Cited
US1181789A
Cited
US1591851A
Cited
US1741755A
Cited
US2107607A
Cited
US2351549A
Cited
US2393243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |