US3300347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device and method of making same
Assignee: Huck Manufacturing Co
•
Filing: 1964-05-07
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Granted: 1967-01-24
•
Expires: 1984-05-07
Abstract
No abstract record available.
Inventors
- 👤 Carl J Kasza
- 👤 Walter J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:58
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A METHOD OF MAKING A TEMPERATURE AND CORROSION RESISTANT FASTENING DEVICE WHICH COMPRISES THE STEPS OF PROVIDING A METAL BLANK OF A STAINLESS-STEEL ALLOY HAVING A COMPOSITION EXPRESSED IN TERMS OF PERCENTAGES BY WEIGHT AS FOLLOW-
Claim 2
Independent Claim
36 words
A METHOD OF MAKING A TEMPERATURE AND CORROSION RESISTANT FASTENING DEVICE WHICH COMPRISES THE STEPS OF PROVIDING A METAL BLANK OF A STAINLESS-STEEL ALLOY HAVING A COMPOSITION EXPRESSED IN TERMS OF PERCENTAGES BY WEIGHT AS FOLLOW-
References Cited (Backward Citations)
US2957790A
Cited
US3199978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |