US3029059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubing clamp
Assignee: Don Baxter Inc
•
Filing: 1957-06-10
•
Granted: 1962-04-10
•
Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Donald A Hamilton
- 👤 Jr Evan S Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:43
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/22; A61M39/28; A61M39/288
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE36527C
Cited
US446809A
Cited
DE536166C
Cited
US1340828A
Cited
US2002835A
Cited
US2444449A
Cited
US2614530A
Cited
US2684674A
Cited
US2689563A
Cited
US2682874A
Cited
US2863451A
Cited
US2825333A
Cited
US2842331A
Cited
US2865038A
Cited
US2941778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |