US3101155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact housing
Assignee: Dictograph Products Inc
•
Filing: 1961-03-14
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Granted: 1963-08-20
•
Expires: 1981-03-14
Abstract
No abstract record available.
Inventors
- 👤 Philip N Lehr
- 👤 Joseph A Idank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:09
CPC Classifications
H; H04; H04R; H04R25/00; H04R25/65; H04R2225/00; H04R2225/021; H04R2225/0216
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A HOUSING, COMPRISING A FIRST SHELL CONTAINING AT LEAST ONE KEY IN AN INSIDE PORTION THEREOF, A SECOND SHELL CONTAINING BOTH A PIN IN A FIRST INSIDE PORTION THEREOF AND A JOINING PLATE WITH A THREADED HOLE THEREIN ON A SECOND INSIDE PORTION THEREOF, AN ATTACHMENT PLATE FOR JOINING SAID FIRST AND SAID SECOND SHELLS TO FORM A CLOSED HOUSING, SAID ATTACHMENT PLATE BEING NOTCHED ALONG ITS EDGE IN THE SHAPE OF SAID KEY TO BE RETAINED BY SAID KEY AGAINST SAID FIRST SHELL, SAID ATTACHMENT PLATE HAVING A SPRING PLATE THEREON WITH A FIRST DRILLED PORTION IN SAID SPRING PLATE FOR PLACEMENT AROUND SAID PIN, SAID ATTACHMENT PLATE FURTHER HAVING A SECOND DRILLED PORTION THEREIN IN SUBSTANTIAL ALIGNMENT WITH SAID THREADED HOLE OF SAID JOINING PLATE THEREBY TO RECEIVE A THREADED MEMBER TO SECURE SAID ATTACHMENT PLATE TO SAID JOINING PLATE.
Claim 2
Dependent Claim
142 words
A HOUSING, COMPRISING A FIRST SHELL CONTAINING AT LEAST ONE KEY IN AN INSIDE PORTION THEREOF, A SECOND SHELL CONTAINING BOTH A PIN IN A FIRST INSIDE PORTION THEREOF AND A JOINING PLATE WITH A THREADED HOLE THEREIN ON A SECOND INSIDE PORTION THEREOF, AN ATTACHMENT PLATE FOR JOINING SAID FIRST AND SAID SECOND SHELLS TO FORM A CLOSED HOUSING, SAID ATTACHMENT PLATE BEING NOTCHED ALONG ITS EDGE IN THE SHAPE OF SAID KEY TO BE RETAINED BY SAID KEY AGAINST SAID FIRST SHELL, SAID ATTACHMENT PLATE HAVING A SPRING PLATE THEREON WITH A FIRST DRILLED PORTION IN SAID SPRING PLATE FOR PLACEMENT AROUND SAID PIN, SAID ATTACHMENT PLATE FURTHER HAVING A SECOND DRILLED PORTION THEREIN IN SUBSTANTIAL ALIGNMENT WITH SAID THREADED HOLE OF SAID JOINING PLATE THEREBY TO RECEIVE A THREADED MEMBER TO SECURE SAID ATTACHMENT PLATE TO SAID JOINING PLATE.
References Cited (Backward Citations)
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US2741499A
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US2736451A
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US2814866A
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Cited
US3019306A
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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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |