US3068029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural assembly
Assignee: SCHWARTZ METAL Co Inc
•
Filing: 1959-12-21
•
Granted: 1962-12-11
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Leonard W Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:08
CPC Classifications
F; F16; F16B; F16B7/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49938; Y10T29/4994; Y10T403/00; Y10T403/33; Y10T403/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1432072A
Cited
US2005205A
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DE686299C
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US2337742A
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US2550070A
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US2846249A
Cited
US2835513A
Cited
US2911029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |