US2718655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum dust pan and reel
Assignee: Individual
•
Filing: 1954-01-14
•
Granted: 1955-09-27
•
Expires: 1974-01-14
Abstract
No abstract record available.
Inventors
- 👤 Hermann K Cymara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:45
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; A; A47; A47L; A47L9/00; A47L9/0009; A47L9/0018; A47L9/0036; B65H2701/00; B65H2701/30; B65H2701/33; Y; Y10; Y10S; Y10S15/00; Y10S15/09
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) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |