US3083396A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum cleaner controls
Assignee: Electrolux Corp
•
Filing: 1961-01-03
•
Granted: 1963-04-02
•
Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Edgar P Senne
- 👤 Bert N Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:37
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/28; A47L9/2857; A47L9/2863; A47L9/2805; A47L9/2821; A47L9/2836; A47L9/2842
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN A VACUUM CLEANER, A HOLLOW BODY, A MOTOR IN SAID BODY, AIR MOVING MEANS DRIVEN BY SAID MOTOR, A HOSE CONNECTED TO SAID BODY IN COMMUNICATION WITH SAID AIR MOVING MEANS, MEANS RESPONSIVE TO A PULL ON SAID HOSE FOR STARTING SAID MOTOR, AND MEANS RESPONSIVE TO A
Claim 2
Dependent Claim
49 words
IN A VACUUM CLEANER, A HOLLOW BODY, A MOTOR IN SAID BODY, AIR MOVING MEANS DRIVEN BY SAID MOTOR, A HOSE CONNECTED TO SAID BODY IN COMMUNICATION WITH SAID AIR MOVING MEANS, MEANS RESPONSIVE TO A PULL ON SAID HOSE FOR STARTING SAID MOTOR, AND MEANS RESPONSIVE TO A
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |