Patent US2996102A successfully refreshed from Google Patents.
US2996102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of a web or mat made from glass fibre or a substance having similar characteristics
Assignee: Individual
•
Filing: 1955-04-19
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Granted: 1961-08-15
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Expires: 1975-04-19
Abstract
No abstract record available.
Inventors
- 👤 Schuller Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:22
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; D04H1/70; D04H1/72; D04H1/732; D04H1/736
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1510236A
Cited
US2314944A
Cited
US2333218A
Cited
US2518744A
Cited
US2566960A
Cited
GB686564A
Cited
US2736362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |