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Patent US3482276A successfully refreshed from Google Patents.
US3482276A
Expired / Lapsed
US
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Suction cleaners
Assignee: Mauz and Pfeiffer GmbH and Co KG
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Filing: 1967-02-14
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Granted: 1969-12-09
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Expires: 1987-02-14
Abstract
No abstract record available.
Inventors
- 👤 Gordon Thomas Fillery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:15
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02; A47L9/04; A47L9/0405; A47L9/0411; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/30; A47L5/34; A47L9/0427; A47L9/0444; A47L9/0494
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |