Patent US3620356A successfully refreshed from Google Patents.
US3620356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire mesh conveyor belt
Assignee: Individual
•
Filing: 1969-07-24
•
Granted: 1971-11-16
•
Expires: 1989-07-24
Abstract
Abstract A wire mesh conveyor belt of the type described, made of crossbars, with wire spirals connecting them, characterized by the feature that the ends (10) of said crossbars are bent over and provided with cylindrical edge members which connect said bent over ends with the next-following crossbar in the region of the bend thereon.
Inventors
- 👤 Jannes Jonge Poerink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:52
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/54; B65G15/56; B65G2201/00; B65G2201/02; B65G2812/00; B65G2812/02; B65G2812/02267; B65G2812/02277; B65G2812/02326; B65G2812/02376; B65G2812/02386
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
62 words
A wire mesh conveyor belt comprising: a plurality of crossbars adjacent to each other; a plurality of cylindrical connecting elements; wire spirals connecting said crossbars, the ends of said crossbars being bent over toward each said adjacent crossbar and terminating short of said adjacent crossbar; said cylindrical connecting element surrounding the crossbar terminus; said element also being connected to said adjacent crossbar.
Claim 2
Dependent Claim
62 words
A wire mesh conveyor belt comprising: a plurality of crossbars adjacent to each other; a plurality of cylindrical connecting elements; wire spirals connecting said crossbars, the ends of said crossbars being bent over toward each said adjacent crossbar and terminating short of said adjacent crossbar; said cylindrical connecting element surrounding the crossbar terminus; said element also being connected to said adjacent crossbar.
Claim 3
Dependent Claim
55 words
A wire mesh conveyor belt as recited in claim 1, said cylindrical connecting elements being made of coiled wire (11) slipped over the ends (10) of said bent-over crossbars, the part projecting beyond the end (10) of said crossbar having a hook (13) formed from said coiled wire end engaging around said adjacent crossbar (12).
References Cited (Backward Citations)
DE342194C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |