US3222554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic reciprocating motor
Assignee: NEW MARK BUILDERS Inc
•
Filing: 1963-03-04
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Granted: 1965-12-07
•
Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 John A Blomquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:36
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/12; H02K33/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AN ELECTROMAGNETIC RECIPROCATING MOTOR COMPRISING A NON-MAGNETIC CYLINDER HAVING ABUTMENTS ADJACENT ITS ENDS, A PLURALITY OF ELECTRIC COILS ARRAYED IN LONGITUDINALLY SPACED RELATION TO ONE ANOTHER ALONG SAID CYLINDER, EACH COIL BEING CONNECTED TO ONE SIDE OF AN ELECTRIC POWER SOURCE AND INCLUDING A PAIR OF CONTACTS EXTENDING THROUGH SAID CYLINDER IN CIRCUMFERENTIALLY SPACED RELATION TO ONE ANOTHER, CORRESPONDING CONTACTS OF THE COILS DEFINING TWO SETS OF LONGITUDINALLY SPACED CONTACTS, A MAGNETIC ARMATURE SLIDABLY MOUNTED IN SAID CYLINDER, SWITCH MEANS ON SAID ARMATURE RESPONSIVE TO ENGAGEMENT OF THE ARMATURE WITH SAID ABUTMENTS AND INCLUDING A PAIR OF ALTERNATELY ENERGIZED CONTACTS CIRCUMFERENTIALLY SPACED FROM ONE ANOTHER AND RESPECTIVELY ENGAGEABLE WITH THE CONTACTS OF SAID TWO SETS, A POWER SUPPLY ELEMENT EXTENDING FROM ADJACENT ONE END TO ADJACENT THE OTHER END OF SAID CYLINDER AND CONNECTED TO THE OTHER SIDE OF THE ELECTRIC POWER SOURCE, AND CONDUCTOR MEANS CONNECTING SAID SUPPLY ELEMENT TO SAID SWITCH MEANS.
Claim 2
Dependent Claim
154 words
AN ELECTROMAGNETIC RECIPROCATING MOTOR COMPRISING A NON-MAGNETIC CYLINDER HAVING ABUTMENTS ADJACENT ITS ENDS, A PLURALITY OF ELECTRIC COILS ARRAYED IN LONGITUDINALLY SPACED RELATION TO ONE ANOTHER ALONG SAID CYLINDER, EACH COIL BEING CONNECTED TO ONE SIDE OF AN ELECTRIC POWER SOURCE AND INCLUDING A PAIR OF CONTACTS EXTENDING THROUGH SAID CYLINDER IN CIRCUMFERENTIALLY SPACED RELATION TO ONE ANOTHER, CORRESPONDING CONTACTS OF THE COILS DEFINING TWO SETS OF LONGITUDINALLY SPACED CONTACTS, A MAGNETIC ARMATURE SLIDABLY MOUNTED IN SAID CYLINDER, SWITCH MEANS ON SAID ARMATURE RESPONSIVE TO ENGAGEMENT OF THE ARMATURE WITH SAID ABUTMENTS AND INCLUDING A PAIR OF ALTERNATELY ENERGIZED CONTACTS CIRCUMFERENTIALLY SPACED FROM ONE ANOTHER AND RESPECTIVELY ENGAGEABLE WITH THE CONTACTS OF SAID TWO SETS, A POWER SUPPLY ELEMENT EXTENDING FROM ADJACENT ONE END TO ADJACENT THE OTHER END OF SAID CYLINDER AND CONNECTED TO THE OTHER SIDE OF THE ELECTRIC POWER SOURCE, AND CONDUCTOR MEANS CONNECTING SAID SUPPLY ELEMENT TO SAID SWITCH MEANS.
References Cited (Backward Citations)
US3135880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |