US3169474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type cylinder
Assignee: Mite Corp
•
Filing: 1963-06-04
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Granted: 1965-02-16
•
Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Howard Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:45
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/44; B41J1/54; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A TYPE CLYINDER COMPRISING A SERIES OF RINGS EACH ONE CHARACTER WIDE, A SLEEVE PASSING THROUGH SAID RINGS, SAID SLEEVE BEING SUBSTANTIALLY SMALLER IN DIAMETER THAN THE INSIDE OF THE RINGS IN ORDER TO AFFORD ROOM FOR RADIAL DISPLACEMENT OF ANY RING RELATIVE TO THE OTHERS, SAID SLEEVE HAVING AN ALIGNED SPIDER FIXED AT EACH OF ITS ENDS, AND HELICAL TENSION SPRINGS OF SMALL DIAMETER STRETCHED BETWEEN THE ARMS OF THE SPIDERS AND PASSING INSIDE THE RINGS TO SUPPORT THE SAME.
Claim 2
Dependent Claim
81 words
A TYPE CLYINDER COMPRISING A SERIES OF RINGS EACH ONE CHARACTER WIDE, A SLEEVE PASSING THROUGH SAID RINGS, SAID SLEEVE BEING SUBSTANTIALLY SMALLER IN DIAMETER THAN THE INSIDE OF THE RINGS IN ORDER TO AFFORD ROOM FOR RADIAL DISPLACEMENT OF ANY RING RELATIVE TO THE OTHERS, SAID SLEEVE HAVING AN ALIGNED SPIDER FIXED AT EACH OF ITS ENDS, AND HELICAL TENSION SPRINGS OF SMALL DIAMETER STRETCHED BETWEEN THE ARMS OF THE SPIDERS AND PASSING INSIDE THE RINGS TO SUPPORT THE SAME.
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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |