Patent US3881678A successfully refreshed from Google Patents.
US3881678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attaching apparatus
Assignee: Rollei of America Inc
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Filing: 1973-06-28
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Granted: 1975-05-06
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Expires: 1993-06-28
Abstract
Abstract An improved attachment element includes a housing, and an elastic band which may be extended from a suitable opening in the housing to embrace a member to which the housing is to be attached. The elastic band may then be retracted into the housing to tighten the band about the member for firm attachment of the housing to the member. The element also features rotatably mounted devices on two opposite faces of the housing to accommodate the attachment of additional members to the housing.
Inventors
- 👤 Peter T Quinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:27
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/05; G03B2215/00; G03B2215/05; G03B2215/0514
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
278 words
An attachment element for including a housing mounting on a support member, comprising a rotatable shaft and a sleeve that encompasses said shaft, said shaft and sleeve being positioned within said housing and mounted for joint frictional rotational movement on said housing, said sleeve being in spaced apart relationship with said shaft, the side of said sleeve and said housing having walls that form openings therein, a resilient band in the form of an elongated closed loop, a first portion of said loop being positioned in loose captured relationship between the outer wall of said shaft and the inner wall of said sleeve, portions of said loop that extend away from said first portion forming two adjacent folded portions thereof, said folded portions being positioned to extend through and beyond said openings in said sleeve and said housing to a position whereat said folded portion may be separated to embrace the support member to which the housing is to be attached, a gripping means connected to at least one end of said shaft and positioned immediately adjacent the exterior of said housing, said rotation of said gripping means in one direction being operable to wind a portion of said loop that extends away from its said first portion in folded form about the outside surface of said sleeve and to thereby simultaneously effect the pulling of said housing into snug mounted engagement against said support member, said gripping means being further operable to rotate said shaft and sleeve in an opposite direction to unwind said folded band portions from said sleeve to a position in which said band is in a loose, readily removable position about said support.
Claim 2
Dependent Claim
278 words
An attachment element for including a housing mounting on a support member, comprising a rotatable shaft and a sleeve that encompasses said shaft, said shaft and sleeve being positioned within said housing and mounted for joint frictional rotational movement on said housing, said sleeve being in spaced apart relationship with said shaft, the side of said sleeve and said housing having walls that form openings therein, a resilient band in the form of an elongated closed loop, a first portion of said loop being positioned in loose captured relationship between the outer wall of said shaft and the inner wall of said sleeve, portions of said loop that extend away from said first portion forming two adjacent folded portions thereof, said folded portions being positioned to extend through and beyond said openings in said sleeve and said housing to a position whereat said folded portion may be separated to embrace the support member to which the housing is to be attached, a gripping means connected to at least one end of said shaft and positioned immediately adjacent the exterior of said housing, said rotation of said gripping means in one direction being operable to wind a portion of said loop that extends away from its said first portion in folded form about the outside surface of said sleeve and to thereby simultaneously effect the pulling of said housing into snug mounted engagement against said support member, said gripping means being further operable to rotate said shaft and sleeve in an opposite direction to unwind said folded band portions from said sleeve to a position in which said band is in a loose, readily removable position about said support.
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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) | 1978-05-05 | 1978-11-04 | 1979-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-05 | 1982-11-04 | 1983-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-05 | 1986-11-04 | 1987-05-06 | $7700.00 | Window Closed / Lapsed |