US3368465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for inserting elongated laterally compressible strips in concrete joints, and the like
Assignee: DS Brown Co
•
Filing: 1966-01-03
•
Granted: 1968-02-13
•
Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Burl D Tonjes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:01
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0966; E01C23/0986; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2068035A
Cited
US2354586A
Cited
US2770032A
Cited
US2761199A
Cited
DE1087338B
Cited
US3007240A
Cited
GB864176A
Cited
US3270636A
Cited
US3200482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |