US3356561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber mats
Assignee: Ametek Inc
•
Filing: 1962-11-07
•
Granted: 1967-12-05
•
Expires: 1982-11-07
Abstract
No abstract record available.
Inventors
- 👤 George L Squire
- 👤 John M Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:24
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B01; B01D; B01D39/00; B01D39/14; B01D39/20; B01D39/2003; B01D39/2017; B01D39/202; C; C03; C03C; C03C25/00; C03C25/66; C03C25/68; D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3707; Y10T442/3724
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
AS A NEW PRODUCT WOVEN ACID EXTRACTED GLASS CLOTH MADE OF TYPE E FIBERS HAVING LOOSE GLASS FIBERS INDEPENDENT OF AND EXTENDING INTO AND THROUGH BOTH SIDES OF THE CLOTH,
Claim 2
Dependent Claim
30 words
AS A NEW PRODUCT WOVEN ACID EXTRACTED GLASS CLOTH MADE OF TYPE E FIBERS HAVING LOOSE GLASS FIBERS INDEPENDENT OF AND EXTENDING INTO AND THROUGH BOTH SIDES OF THE CLOTH,
References Cited (Backward Citations)
US1742338A
Cited
US2794238A
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US2991536A
Cited
GB879024A
Cited
US3044146A
Cited
US2995803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |