US5161769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety marker suspension device
Assignee: Individual
•
Filing: 1990-11-29
•
Granted: 1992-11-10
•
Expires: 2010-11-29
Abstract
Abstract A safety marker suspension device which consists of a rod having a first end and a second end. The first end is attached to a safety marker. A plate is secured transversely to the second end of the rod. A housing is provided having a side wall defining an opening. The opening has a peripheral lip which matingly receives the plate. A spring is secured to and extends between the housing and the plate, thereby resiliently securing the rod to the housing. The housing is attached to machinery.
Inventors
- 👤 Robert Coulthard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:27
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; Y; Y10; Y10S; Y10S248/00; Y10S248/90; Y10T; Y10T403/00; Y10T403/45; Y10T403/459
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
91 words
A safety marker suspension device, comprising: a. a rod having a first end and a second end, the first end having means for attaching a safety marker; b. a plate secured transversely to the second end of the rod; c. a housing having a side wall defining an opening, the opening having a peripheral lip which matingly receives the plate, a spring being secured to and extending between the housing and the plate, thereby resiliently securing the rod to the housing; and d. means for attachment of the housing to machinery.
Claim 2
Dependent Claim
91 words
A safety marker suspension device, comprising: a. a rod having a first end and a second end, the first end having means for attaching a safety marker; b. a plate secured transversely to the second end of the rod; c. a housing having a side wall defining an opening, the opening having a peripheral lip which matingly receives the plate, a spring being secured to and extending between the housing and the plate, thereby resiliently securing the rod to the housing; and d. means for attachment of the housing to machinery.
Claim 3
Dependent Claim
30 words
A safety marker suspension device as defined in claim 1, the rod being comprised of first section which matingly receives a second section, thereby permitting telescopic extension of the rod.
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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) | 1995-11-10 | 1996-05-11 | 1996-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-11-10 | 2000-05-11 | 2000-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-11-10 | 2004-05-11 | 2004-11-10 | $7700.00 | Window Closed / Lapsed |