US3273670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrational damper
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
•
Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:03
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/10; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20299
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
SOUND ATTENUATING MEANS FOR USE WITH MOTOR-COMPRESSOR UNITS, AND COMPRISING, A SUBSTANTIALLY FLAT UNIPLANAR MEMBER OBLONG IN SHAPE AND HAVING A PLURALITY OF BIFURCATING SLOTS FORMED THEREIN, SAID SLOTS EXTENDING RADIALLY OUTWARD FROM CENTRALLY OF SAID MEMBER BREAKING THE OUTER EDGE AND FORMING DISTINCTLY SEPARATE FRICTION DAMPER FINGERS OF DIFFERING SIZE AND SHAPE BETWEEN RESPECTIVELY DIFFERENT OF SAID SLOTS,
Claim 2
Dependent Claim
59 words
SOUND ATTENUATING MEANS FOR USE WITH MOTOR-COMPRESSOR UNITS, AND COMPRISING, A SUBSTANTIALLY FLAT UNIPLANAR MEMBER OBLONG IN SHAPE AND HAVING A PLURALITY OF BIFURCATING SLOTS FORMED THEREIN, SAID SLOTS EXTENDING RADIALLY OUTWARD FROM CENTRALLY OF SAID MEMBER BREAKING THE OUTER EDGE AND FORMING DISTINCTLY SEPARATE FRICTION DAMPER FINGERS OF DIFFERING SIZE AND SHAPE BETWEEN RESPECTIVELY DIFFERENT OF SAID SLOTS,
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |