US4300371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equipment security device
Assignee: Individual
•
Filing: 1980-03-18
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Granted: 1981-11-17
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Expires: 2000-03-18
Abstract
Abstract A security attachment that discourages thievery of office and work machines and the like from support furniture too difficult to asport, and comprised of a furniture receptacle and cover plate combination which includes the reception of a lock barrel applied through the bottom cover of the machine by means of a key and to which a cable lanyard is attached and passed through the frame of the machine for its limited movement with respect to the furniture.
Inventors
- 👤 Dale L. Herwick
- 👤 Michael W. Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:06
CPC Classifications
E; E05; E05B; E05B73/00; E05B73/0005; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
156 words
A security device for attachment of a machine frame to a supporting furniture top and including; an assembly comprised of a planar receptacle member with a central opening therethrough and a concentric hole pattern intermediate said opening and a periphery thereof, a planar cover member with an imperforate center portion and a concentric hole pattern intermediate said portion and a periphery thereof, and said hole patterns of the two members being complementary for the reception of fasteners engaged through the furniture top from the receptacle member and into the cover member, a lock unit and plate assembly comprised of a lock barrel engageable through the central opening in the receptacle member and a plate positioned thereby in coextensive spaced opposition to the receptacle member and overlying the fasteners engaged therethrough, said lock barrel having key operated means to releasably engage the receptacle member, the lock unit barrel being engaged through means connected to the machine frame.
Claim 2
Dependent Claim
156 words
A security device for attachment of a machine frame to a supporting furniture top and including; an assembly comprised of a planar receptacle member with a central opening therethrough and a concentric hole pattern intermediate said opening and a periphery thereof, a planar cover member with an imperforate center portion and a concentric hole pattern intermediate said portion and a periphery thereof, and said hole patterns of the two members being complementary for the reception of fasteners engaged through the furniture top from the receptacle member and into the cover member, a lock unit and plate assembly comprised of a lock barrel engageable through the central opening in the receptacle member and a plate positioned thereby in coextensive spaced opposition to the receptacle member and overlying the fasteners engaged therethrough, said lock barrel having key operated means to releasably engage the receptacle member, the lock unit barrel being engaged through means connected to the machine frame.
Claim 3
Dependent Claim
27 words
The security device as set forth in claim 1, wherein the means connected to the machine frame is a bottom cover forming the base of the machine.
Claim 4
Dependent Claim
43 words
The security device as set forth in claim 1, wherein the means connected to the machine frame is a lanyard means trained around a frame member and simultaneously around the lock barrel within the protective confines between the receptacle member and opposed plate.
Claim 5
Dependent Claim
54 words
The security device as set forth in claim 1, wherein the means connected to the machine frame is a bottom cover forming the base of the machine and with a lanyard means trained around a frame member and simultaneously around the lock barrel within the protective confines between the receptacle member and opposed plate.
Claim 6
Dependent Claim
40 words
The security device as set forth in any one of claims 1 through 4, wherein the key operated means includes a retractile bolt projecting radially from the lock barrel and disengageable from the receptacle member at the central opening therethrough.
Claim 7
Dependent Claim
61 words
The security device as set forth in any one of claims 1 through 4, wherein the receptacle member has a depending cylinder concentric with the central opening and having a latch shoulder, and wherein the lock barrel enters the cylinder and the key operated means includes a retractile bolt projecting radially from the lock barrel and disengagable from the latch shoulder.
Claim 8
Dependent Claim
50 words
The security device as set forth in any one of claims 1 through 4, wherein the lock barrel is elongated and extends through the central opening in the receptacle member, and wherein the cover member has a depending central housing portion to accommodate the lower extremity of the lock barrel.
Claim 9
Dependent Claim
59 words
The security device as set forth in any one of claims 1 through 4, wherein the lock unit and plate are separable, the lock barrel having a radial flange with a shoulder opposed to and positioning the plate in said opposition to the receptacle member, and said plate having a central opening to engage freely over said lock barrel.
Claim 10
Dependent Claim
33 words
The security device as set forth in any one of claims 1 through 4, wherein the fasteners are screw fasteners having shanks extending through the receptacle member and threaded into the cover member.
Claim 11
Dependent Claim
38 words
The security device as set forth in any one of claims 1 through 4, wherein the fasteners are screw fasteners having shanks extending through the receptacle member and threaded into the cover member and terminating substantially flush therewith.
Claim 12
Dependent Claim
41 words
The security device as set forth in any one of claims 1 through 4, wherein the fasteners are screw fasteners having shanks extending through the receptacle member and threaded into the cover member and with hardened ends terminating substantially flush therewith.
Claim 13
Dependent Claim
43 words
The security device as set forth in any one of claims 1 through 4, wherein the fasteners are screw fasteners having flat heads countersunk flush with the receptacle member and with shanks extending through the receptacle member and threaded into the cover member.
Claim 14
Dependent Claim
48 words
The security device as set forth in any one of claims 1 through 4, wherein the fasteners are screw fasteners having flat heads countersunk flush with the receptacle member and with shanks extending through the receptacle member and threaded into the cover member and terminating substantially flush therewith.
Claim 15
Dependent Claim
51 words
The security device as set forth in any one of claims 1 through 4, wherein the fasteners are screw fasteners having flat heads countersunk flush with the receptacle member and with shanks extending through the receptacle member and threaded into the cover member and with hardened ends terminating substantially flush therewith.
Claim 16
Dependent Claim
31 words
The security device as set forth in any one of claims 1 through 4, wherein the lanyard means is comprised of a flexible multi strand cable of tough cut resistant material.
Claim 17
Dependent Claim
63 words
The security device as set forth in any one of claims 1 through 4, wherein the lanyard means is comprised of a flexible cable with opposite looped ends, one looped end being passed through an opening in the machine frame and the other looped end passed through the first mentioned looped end and then engaged over the lock barrel within said protective confines.
Claim 18
Dependent Claim
70 words
The security device as set forth in any one of claims 1 through 4, wherein the lanyard means is comprised of a flexible multi strand cable of tough cut resistant material with opposite looped ends, one looped end being passed through an opening in the machine frame and the other looped end passed through the first mentioned looped end and then engaged over the lock barrel within said protective confines.
Claim 19
Dependent Claim
44 words
The security device as set forth in any one of claims 1 through 4, wherein the furniture top is an element of the combination and includes an opening therethrough to receive the lock barrel and a complementary hole pattern to pass the said fasteners.
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) | 1984-11-16 | 1985-05-18 | 1985-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-16 | 1989-05-18 | 1989-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-16 | 1993-05-18 | 1993-11-17 | $7700.00 | Window Closed / Lapsed |