US3496648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web damping nozzle system
Assignee: B Offen and Co Inc
•
Filing: 1968-03-18
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Granted: 1970-02-24
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Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Henry H Hering Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:14
CPC Classifications
D; D06; D06C; D06C3/00; B; B41; B41F; B41F23/00; B41F23/04; B41F23/0403; B41F23/0423; B41F23/0426; B65; B65H; B65H23/00; B65H23/04; B65H23/24; D21; D21F; D21F5/00; B65H2406/00; B65H2406/10; B65H2406/11; B65H2406/112; D06C2700/00; D06C2700/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US602799A
Cited
US1926306A
Cited
US2081945A
Cited
US3181250A
Cited
US3384282A
Cited
US3257734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |