US3093887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securing inserts in sheet material
Assignee: Belling and Lee Ltd
•
Filing: 1959-07-07
•
Granted: 1963-06-18
•
Expires: 1979-07-07
Abstract
No abstract record available.
Inventors
- 👤 Prestige Harry Thomas
- 👤 Eade Douglas Grey
- 👤 Hale Anthony Peter
- 👤 Lee Brian Morton
- 👤 Lovelock Ralph Tweed
- 👤 Smith William Frederic Patrick
- 👤 Teacher Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:53
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; H05K13/046; H05K13/0465; B; B21; B21D; B21D39/00; B21D39/03; B29; B29C; B29C65/00; B29C65/56; B29C65/64; B29C66/00; B29C66/40; B29C66/47; B29C66/474; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C23/52; F; F16; F16B; F16B5/00; F16B5/04; F16B9/00; F16B9/05; F16B9/056; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/55; H01R12/58; H01R12/585; H01R13/00; H01R13/40; H01R13/405; H01R13/41; H01R4/00; H01R4/28; H01R4/50; H05K3/00; H05K3/0011; H05K3/0044; H05K3/005; B29C2793/00; B29C2793/0045; B29C66/70; B29C66/71; B29C66/73; B29C66/739; B29C66/7392; B29C66/7394; H05K2201/00; H05K2201/10; H05K2201/10613; H05K2201/10954; H05K2201/10962; H05K3/30; H05K3/306; H05K3/308; H05K3/40; H05K3/4038; H05K3/4046; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49147; Y10T29/49151; Y10T29/49153; Y10T29/49826; Y10T29/49833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
226 words
A METHOD OF SECURING A SUBSTANTIALLY RIGID INSERT IN A SUBSTANTIALLY RIGID SHEET OF MATERIAL COMPRISING THE STEPS OF POSITIONING ON ONE SIDE OF THE SHEET AN INSERT HAVING A SHANK FORMED WITH (A) A LEADING FACE, (B) A CUTTING EDGE ALONG THE PERIPHERY OF THE LEADING FACE, (C) A CONNECTING PART BEHIND THE LEADING FACE AND (D) A KNURLED KEYING SECTION BEHIND THE CONNECTING PART HAVING CROSS-SECTIONAL DIMENSIONS SUFFICIENTLY GREATER THAN THOSE OF THE LEADING FACE AND THE CONNECTING PART TO ENLARGE AN APERTURE CUT IN THE SHEET OF MATERIAL BY THE CUTTING EDGE AND SHAPE THE APERTURE WALLS SO THAT THE APERTURE WALLS ARE KEYED TO THE KEYING SECTION, AND HAVING A LENGTH AT LEAST SUBSTANTIALLY AS GREAT AS THE THICKNESS OF THE SHEET, POSITIONING ON THE OPPOSITE SIDE OF THE SHEET A DIE HAVING A CUTTING EDGE OF SUBSTANTIALLY THE SAME CONTOUR AS THE CONTOUR OF THE CUTTING EDGE OF THE INSERT, THE CUTTING EDGE OF THE DIE BEING COAXIAL WITH AND FACING THE CUTTING EDGE OF THE INSERT, FORCING THE DIE AND INSERT AGAINST THE SHEET TO SHEAR A SLUG FROM THE SHEET AND FORM AN APERTURE IN THE SHEET, PASSING THE CONNECTING PART THROUGH THE APERTURE, AND FORCING THE KEYING SECTION INTO THE APERTURE TO ENLARGE THE APERTURE AND SHAPE THE WALLS THEREOF SO THAT THEY ARE KEYED TO THE INSERT.
Claim 2
Independent Claim
226 words
A METHOD OF SECURING A SUBSTANTIALLY RIGID INSERT IN A SUBSTANTIALLY RIGID SHEET OF MATERIAL COMPRISING THE STEPS OF POSITIONING ON ONE SIDE OF THE SHEET AN INSERT HAVING A SHANK FORMED WITH (A) A LEADING FACE, (B) A CUTTING EDGE ALONG THE PERIPHERY OF THE LEADING FACE, (C) A CONNECTING PART BEHIND THE LEADING FACE AND (D) A KNURLED KEYING SECTION BEHIND THE CONNECTING PART HAVING CROSS-SECTIONAL DIMENSIONS SUFFICIENTLY GREATER THAN THOSE OF THE LEADING FACE AND THE CONNECTING PART TO ENLARGE AN APERTURE CUT IN THE SHEET OF MATERIAL BY THE CUTTING EDGE AND SHAPE THE APERTURE WALLS SO THAT THE APERTURE WALLS ARE KEYED TO THE KEYING SECTION, AND HAVING A LENGTH AT LEAST SUBSTANTIALLY AS GREAT AS THE THICKNESS OF THE SHEET, POSITIONING ON THE OPPOSITE SIDE OF THE SHEET A DIE HAVING A CUTTING EDGE OF SUBSTANTIALLY THE SAME CONTOUR AS THE CONTOUR OF THE CUTTING EDGE OF THE INSERT, THE CUTTING EDGE OF THE DIE BEING COAXIAL WITH AND FACING THE CUTTING EDGE OF THE INSERT, FORCING THE DIE AND INSERT AGAINST THE SHEET TO SHEAR A SLUG FROM THE SHEET AND FORM AN APERTURE IN THE SHEET, PASSING THE CONNECTING PART THROUGH THE APERTURE, AND FORCING THE KEYING SECTION INTO THE APERTURE TO ENLARGE THE APERTURE AND SHAPE THE WALLS THEREOF SO THAT THEY ARE KEYED TO THE INSERT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |