US1007555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum-cleaner dust-arrester.
Assignee: Individual
•
Filing: 1911-03-06
•
Granted: 1911-10-31
•
Expires: 1931-03-06
Abstract
No abstract record available.
Inventors
- 👤 Richard Gober
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:58
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/02; A; A47; A47L; A47L9/00; A47L9/10; A47L9/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1914-10-30 | 1915-05-01 | 1915-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-10-30 | 1919-05-01 | 1919-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-10-30 | 1923-05-01 | 1923-10-31 | $7700.00 | Window Closed / Lapsed |