US3090119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric dry shaver
Assignee: Sunbeam Corp
•
Filing: 1959-10-22
•
Granted: 1963-05-21
•
Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:00
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3853; B26B19/386; B26B19/3866; B26B19/3873
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
AN ELECTRIC DRY SHAVING DEVICE COMPRISING A CASING DEFINING A MOTOR CHAMBER THEREIN, A MOTOR IN SAID MOTOR CHAMBER, SAID CASING COMPRISING WALLS EXTENDING ABOVE SAID MOTOR CHAMBER AND DEFINING A SPACE THEREBETWEEN, A CUTTING HEAD RECEIVABLE BETWEEN SAID WALLS WITHIN SAID SPACE, MEANS EXTENDING THROUGH AN OPENING IN SAID MOTOR CHAMBER OPERATIVELY RELATING SAID MOTOR AND SAID CUTTING HEAD, SEALING MEANS FOR SAID OPENING, MEANS INCLUDING A HEAD RETAINER SPRING FOR MAINTAINING SAID SEALING MEANS IN POSITION, SAID HEAD RETAINING SPRING RELEASABLY HOLDING SAID CUTTING HEAD IN POSITION, HAIR RETAINERS FOR CLOSING THE ENDS OF THE SPACE BETWEEN SAID WALLS, AND MEANS FOR SIMULTANEOUSLY HOLDING SAID MEANS INCLUDING SAID HEAD RETAINER SPRING IN POSITION AND FOR PIVOTALLY SUPPORTING SAID HAIR RETAINERS.
Claim 2
Dependent Claim
122 words
AN ELECTRIC DRY SHAVING DEVICE COMPRISING A CASING DEFINING A MOTOR CHAMBER THEREIN, A MOTOR IN SAID MOTOR CHAMBER, SAID CASING COMPRISING WALLS EXTENDING ABOVE SAID MOTOR CHAMBER AND DEFINING A SPACE THEREBETWEEN, A CUTTING HEAD RECEIVABLE BETWEEN SAID WALLS WITHIN SAID SPACE, MEANS EXTENDING THROUGH AN OPENING IN SAID MOTOR CHAMBER OPERATIVELY RELATING SAID MOTOR AND SAID CUTTING HEAD, SEALING MEANS FOR SAID OPENING, MEANS INCLUDING A HEAD RETAINER SPRING FOR MAINTAINING SAID SEALING MEANS IN POSITION, SAID HEAD RETAINING SPRING RELEASABLY HOLDING SAID CUTTING HEAD IN POSITION, HAIR RETAINERS FOR CLOSING THE ENDS OF THE SPACE BETWEEN SAID WALLS, AND MEANS FOR SIMULTANEOUSLY HOLDING SAID MEANS INCLUDING SAID HEAD RETAINER SPRING IN POSITION AND FOR PIVOTALLY SUPPORTING SAID HAIR RETAINERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |