US3253353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for studying wave phenomena
Assignee: Welch Scientific Co
•
Filing: 1963-09-12
•
Granted: 1966-05-31
•
Expires: 1983-09-12
Abstract
No abstract record available.
Inventors
- 👤 James G Steed
- 👤 William W Blase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:15
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/06; G09B23/08; G09B23/12; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A WAVE GENERATOR COMPRISING A CASING, A GENERALLY FLAT PIVOT SPRING SUPPORTED BY SAID CASING, A PAIR OF WAVE GENERATING ARMS REMOVABLY MOUNTED ON OPPOSITE SIDES OF SAID FLAT PIVOT SPRING BY MEANS CO-OPERATING MALE AND FEMALE PLUG CONNECTIONS, A PAIR OF PIVOT ARMS, EACH OF SAID PIVOT ARMS HAVING ONE END FIXED TO SAID FLAT PIVOT SPRING WITH THE OTHER END HAVING END FIXEDTO SAID FLAT PIVOT THEREON, A PAIR OF ROTATABLE CAM MEANS, EACH OF SAID CAM MEANS BEING IN ENGAGEMENT WITH EACH OF SAID FOLLOWER SURFACES ON EACH OF SAID PIVOT ARMS, AND MEANS TO ROTATE SAID CAM MEANS TO MOVE SAID PIVOT ARMS AND TRANSMIT A WAVE GENERATING MOTION TO SAID FLAT PIVOT SPRING.
Claim 2
Dependent Claim
118 words
A WAVE GENERATOR COMPRISING A CASING, A GENERALLY FLAT PIVOT SPRING SUPPORTED BY SAID CASING, A PAIR OF WAVE GENERATING ARMS REMOVABLY MOUNTED ON OPPOSITE SIDES OF SAID FLAT PIVOT SPRING BY MEANS CO-OPERATING MALE AND FEMALE PLUG CONNECTIONS, A PAIR OF PIVOT ARMS, EACH OF SAID PIVOT ARMS HAVING ONE END FIXED TO SAID FLAT PIVOT SPRING WITH THE OTHER END HAVING END FIXEDTO SAID FLAT PIVOT THEREON, A PAIR OF ROTATABLE CAM MEANS, EACH OF SAID CAM MEANS BEING IN ENGAGEMENT WITH EACH OF SAID FOLLOWER SURFACES ON EACH OF SAID PIVOT ARMS, AND MEANS TO ROTATE SAID CAM MEANS TO MOVE SAID PIVOT ARMS AND TRANSMIT A WAVE GENERATING MOTION TO SAID FLAT PIVOT SPRING.
References Cited (Backward Citations)
US2209108A
Cited
US770300A
Cited
US800552A
Cited
US1620006A
Cited
US1871215A
Cited
US2002043A
Cited
US2222010A
Cited
US2515171A
Cited
US2883085A
Cited
US3088627A
Cited
US3142908A
Cited
US3193847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |