US3142790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed solenoid assembly
Assignee: Motors Liquidation Co
•
Filing: 1962-07-05
•
Granted: 1964-07-28
•
Expires: 1982-07-05
Abstract
No abstract record available.
Inventors
- 👤 John P Baier
- 👤 William E Fritz
- 👤 Homer E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:43
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; H01F7/1607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A SOLENOID ASSEMBLY INCLUDING, A SHELL, A BASE PRESSFITTED IN SAID SHELL AND CONSTITUTING A STOP, A COIL ASSEMBLY PRESS-FITTED IN SAID SHELL IN JUXTAPOSITION TO SAID BASE, A RECIPROCABLE PLUNGER ASSEMBLY MOUNTED IN SAID SHELL COAXIAL WITH SAID COIL ASSEMBLY FOR MOVEMENT TOWARD AND AWAY FROM SAID BASE, RESILIENT MEANS CONSTANTLY ACTING ON SAID PLUNGER ASSEMBLY FOR MAINTAINING SAID PLUNGER ASSEMBLY IN SPACED RELATION TO SAID BASE WHEN SAID COIL ASSEMBLY IS DEENERGIZED, AND FLEXIBLE MEANS ATTACHED TO SAID PLUNGER ASSEMBLY AND SECURED TO SAID SHELL TO EFFECT A SEAL THEREBETWEEN AND COAXIALLY SUPPORT SAID PLUNGER ASSEMBLY WITHIN SAID COIL ASSEMBLY.
Claim 2
Dependent Claim
102 words
A SOLENOID ASSEMBLY INCLUDING, A SHELL, A BASE PRESSFITTED IN SAID SHELL AND CONSTITUTING A STOP, A COIL ASSEMBLY PRESS-FITTED IN SAID SHELL IN JUXTAPOSITION TO SAID BASE, A RECIPROCABLE PLUNGER ASSEMBLY MOUNTED IN SAID SHELL COAXIAL WITH SAID COIL ASSEMBLY FOR MOVEMENT TOWARD AND AWAY FROM SAID BASE, RESILIENT MEANS CONSTANTLY ACTING ON SAID PLUNGER ASSEMBLY FOR MAINTAINING SAID PLUNGER ASSEMBLY IN SPACED RELATION TO SAID BASE WHEN SAID COIL ASSEMBLY IS DEENERGIZED, AND FLEXIBLE MEANS ATTACHED TO SAID PLUNGER ASSEMBLY AND SECURED TO SAID SHELL TO EFFECT A SEAL THEREBETWEEN AND COAXIALLY SUPPORT SAID PLUNGER ASSEMBLY WITHIN SAID COIL ASSEMBLY.
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |