US2826798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap fastener
Assignee: Individual
•
Filing: 1955-05-09
•
Granted: 1958-03-18
•
Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Frank J Kahl
- 👤 Elbert M Coplen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:19
CPC Classifications
A; A01; A01K; A01K27/00; A01K27/005; F; F16; F16B; F16B21/00; F16B21/10; F16B21/12; F16B21/125; F16B45/00; F16B45/04; F16B45/045; F16B45/051; F16B21/16; F16B21/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE259739C
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US302509A
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US345923A
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US486904A
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US524782A
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US714144A
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US1245678A
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US2010277A
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GB677224A
Cited
US2625005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |