US3189929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wiping device for continuous traveling films
Assignee: Avisun Corp
•
Filing: 1961-12-22
•
Granted: 1965-06-22
•
Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Hugo P Koppehele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:34
CPC Classifications
B; B29; B29D; B29D7/00; B29C; B29C48/00; B29C48/001; B29C48/0018; B29C48/03; B29C48/07; B29C48/08; B29C71/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1687283A
Cited
US2134806A
Cited
US2395397A
Cited
US2303124A
Cited
US2648089A
Cited
US2674112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |