US3050211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable washing machine door seal
Assignee: Cummings Landau Laundry Machinery Co Inc
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Filing: 1961-01-31
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Granted: 1962-08-21
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Expires: 1981-01-31
Abstract
No abstract record available.
Inventors
- 👤 Hutterer Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/26; D06F37/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |