Patent US3335531A successfully refreshed from Google Patents.
US3335531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tie-down for house trailers or the like
Assignee: Individual
•
Filing: 1966-01-26
•
Granted: 1967-08-15
•
Expires: 1986-01-26
Abstract
No abstract record available.
Inventors
- 👤 Nardie F Grimelli
- 👤 William A Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:45
CPC Classifications
B; B60; B60T; B60T3/00; Y; Y10; Y10S; Y10S52/00; Y10S52/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
BRACE MEANS FOR APPLICATION TO A WHEELED HOUSE TRAILER WHEREBY TO ANCHOR THE TRAILER AGAINST SHIFTING OR TILTING, COMPRISING BRACKETS THAT HAVE FITMENT WITH RESPECT TO CORNERS OF THE ROOF AND SIDE WALLS OF THE TRAILER, MEANS CONNECTING THE BRACKETS ACROSS A ROOF OF THE TRAILER, BRACE MEANS CONNECTED WITH EACH BRACKET AND THAT EXTENDS DOWNWARDLY AND IS CONNECTED TO A HOOK-TYPE CONNECTOR THAT HAS HOOKING ENGAGEMENT WITH AN UPSTANDING HOOK THAT IS FIXED INTO A CONCRETE BLOCK WITHIN THE GROUND AND
Claim 2
Dependent Claim
82 words
BRACE MEANS FOR APPLICATION TO A WHEELED HOUSE TRAILER WHEREBY TO ANCHOR THE TRAILER AGAINST SHIFTING OR TILTING, COMPRISING BRACKETS THAT HAVE FITMENT WITH RESPECT TO CORNERS OF THE ROOF AND SIDE WALLS OF THE TRAILER, MEANS CONNECTING THE BRACKETS ACROSS A ROOF OF THE TRAILER, BRACE MEANS CONNECTED WITH EACH BRACKET AND THAT EXTENDS DOWNWARDLY AND IS CONNECTED TO A HOOK-TYPE CONNECTOR THAT HAS HOOKING ENGAGEMENT WITH AN UPSTANDING HOOK THAT IS FIXED INTO A CONCRETE BLOCK WITHIN THE GROUND AND
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |